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121032122 = 2311952131
BaseRepresentation
bin1110011011011…
…00110110111010
322102202001212012
413031230312322
5221441011442
620002045522
72666520221
oct715546672
9272661765
10121032122
1162357252
12346498a2
131c0c8953
1412107cb8
15a95b582
hex736cdba

121032122 has 8 divisors (see below), whose sum is σ = 187404672. Its totient is φ = 58563900.

The previous prime is 121032101. The next prime is 121032133. The reversal of 121032122 is 221230121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121032097 and 121032106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976004 + ... + 976127.

It is an arithmetic number, because the mean of its divisors is an integer number (23425584).

Almost surely, 2121032122 is an apocalyptic number.

121032122 is a deficient number, since it is larger than the sum of its proper divisors (66372550).

121032122 is a wasteful number, since it uses less digits than its factorization.

121032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952164.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 121032122 is about 11001.4599940190. The cubic root of 121032122 is about 494.6525085573.

Adding to 121032122 its reverse (221230121), we get a palindrome (342262243).

The spelling of 121032122 in words is "one hundred twenty-one million, thirty-two thousand, one hundred twenty-two".