119981791104402 has 32 divisors (see below), whose sum is σ = 267451670577600. Its totient is φ = 35660222742528.

The previous prime is 119981791104389. The next prime is 119981791104403. The reversal of 119981791104402 is 204401197189911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (119981791104403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30955052527 + ... + 30955056402.

It is an arithmetic number, because the mean of its divisors is an integer number (8357864705550).

Almost surely, 2^{119981791104402} is an apocalyptic number.

119981791104402 is an abundant number, since it is smaller than the sum of its proper divisors (147469879473198).

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

119981791104402 is a wasteful number, since it uses less digits than its factorization.

119981791104402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61910108970.

The product of its (nonzero) digits is 1306368, while the sum is 57.

The spelling of 119981791104402 in words is "one hundred nineteen trillion, nine hundred eighty-one billion, seven hundred ninety-one million, one hundred four thousand, four hundred two".