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121104696001 = 3480012
BaseRepresentation
bin111000011001001100…
…1110000001011000001
3102120120222211222112011
41300302121300023001
53441010300233001
6131345033532521
711515041634312
oct1606231601301
9376528758464
10121104696001
11473a6497623
121b579874141
13b560020643
145c0bd48609
15323be67d51
hex1c326702c1

121104696001 has 3 divisors (see below), whose sum is σ = 121105044003. Its totient is φ = 121104348000.

The previous prime is 121104695989. The next prime is 121104696017. The reversal of 121104696001 is 100696401121.

The square root of 121104696001 is 348001.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 100696401121 = 175923317713.

It can be written as a sum of positive squares in only one way, i.e., 113197929601 + 7906766400 = 336449^2 + 88920^2 .

It is not a de Polignac number, because 121104696001 - 211 = 121104693953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121104694001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 174001 + ... + 522001.

It is an arithmetic number, because the mean of its divisors is an integer number (40368348001).

Almost surely, 2121104696001 is an apocalyptic number.

121104696001 is the 348001-st square number.

121104696001 is the 174001-st centered octagonal number.

It is an amenable number.

121104696001 is a deficient number, since it is larger than the sum of its proper divisors (348002).

121104696001 is an frugal number, since it uses more digits than its factorization.

121104696001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696002 (or 348001 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 121104696001 in words is "one hundred twenty-one billion, one hundred four million, six hundred ninety-six thousand, one".

Divisors: 1 348001 121104696001