121032107 has 12 divisors (see below), whose sum is σ = 142165296. Its totient is φ = 102730320.

The previous prime is 121032101. The next prime is 121032133. The reversal of 121032107 is 701230121.

It is not a de Polignac number, because 121032107 - 2²⁰ = 119983531 is a prime.

It is a super-3 number, since 3×121032107³ (a number of 25 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (121032101) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6944 + ... + 17037.

It is an arithmetic number, because the mean of its divisors is an integer number (11847108).

Almost surely, 2^121032107 is an apocalyptic number.

121032107 is a deficient number, since it is larger than the sum of its proper divisors (21133189).

121032107 is a wasteful number, since it uses less digits than its factorization.

121032107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24098 (or 24091 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 121032107 is about 11001.4593122913. The cubic root of 121032107 is about 494.6524881225.

Adding to 121032107 its reverse (701230121), we get a palindrome (822262228).

The spelling of 121032107 in words is "one hundred twenty-one million, thirty-two thousand, one hundred seven".