121103596992 has 56 divisors (see below), whose sum is σ = 366194214016. Its totient is φ = 34601027328.

The previous prime is 121103596981. The next prime is 121103597023. The reversal of 121103596992 is 299695301121.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 45052078 + ... + 45054765.

Almost surely, 2^121103596992 is an apocalyptic number.

121103596992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121103596992 is an abundant number, since it is smaller than the sum of its proper divisors (245090617024).

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

121103596992 is an equidigital number, since it uses as much as digits as its factorization.

121103596992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90106865 (or 90106855 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 48.

The spelling of 121103596992 in words is "one hundred twenty-one billion, one hundred three million, five hundred ninety-six thousand, nine hundred ninety-two".