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121033102601 = 749916139899
BaseRepresentation
bin111000010111000100…
…0101001010100001001
3102120102000010122211202
41300232020221110021
53440333433240401
6131333555233545
711513212253225
oct1605610512411
9376360118752
10121033102601
114736a038424
121b5598a88b5
13b54b244798
145c0262d785
153235a2506b
hex1c2e229509

121033102601 has 4 divisors (see below), whose sum is σ = 121049250000. Its totient is φ = 121016955204.

The previous prime is 121033102591. The next prime is 121033102637. The reversal of 121033102601 is 106201330121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121033102601 - 210 = 121033101577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121033102661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8062451 + ... + 8077448.

It is an arithmetic number, because the mean of its divisors is an integer number (30262312500).

Almost surely, 2121033102601 is an apocalyptic number.

It is an amenable number.

121033102601 is a deficient number, since it is larger than the sum of its proper divisors (16147399).

121033102601 is an equidigital number, since it uses as much as digits as its factorization.

121033102601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16147398.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121033102601 its reverse (106201330121), we get a palindrome (227234432722).

The spelling of 121033102601 in words is "one hundred twenty-one billion, thirty-three million, one hundred two thousand, six hundred one".

Divisors: 1 7499 16139899 121033102601