121242410032 has 40 divisors (see below), whose sum is σ = 241127348112. Its totient is φ = 59022028800.

The previous prime is 121242409999. The next prime is 121242410087. The reversal of 121242410032 is 230014242121.

It is a super-2 number, since 2×121242410032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121242409985 and 121242410012.

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 7 ways as a sum of consecutive naturals, for example, 133888 + ... + 510304.

Almost surely, 2^121242410032 is an apocalyptic number.

It is an amenable number.

121242410032 is a deficient number, since it is larger than the sum of its proper divisors (119884938080).

121242410032 is a wasteful number, since it uses less digits than its factorization.

121242410032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376957 (or 376951 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 121242410032 its reverse (230014242121), we get a palindrome (351256652153).

The spelling of 121242410032 in words is "one hundred twenty-one billion, two hundred forty-two million, four hundred ten thousand, thirty-two".