121107045200 has 60 divisors (see below), whose sum is σ = 290996458368. Its totient is φ = 48436694400.

The previous prime is 121107045193. The next prime is 121107045239. The reversal of 121107045200 is 2540701121.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4454849 + ... + 4481951.

Almost surely, 2^121107045200 is an apocalyptic number.

121107045200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121107045200 is an abundant number, since it is smaller than the sum of its proper divisors (169889413168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121107045200 is a wasteful number, since it uses less digits than its factorization.

121107045200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38292 (or 38281 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 121107045200 its reverse (2540701121), we get a palindrome (123647746321).

The spelling of 121107045200 in words is "one hundred twenty-one billion, one hundred seven million, forty-five thousand, two hundred".