120940121454 has 32 divisors (see below), whose sum is σ = 243869408640. Its totient is φ = 39982207200.

The previous prime is 120940121443. The next prime is 120940121459. The reversal of 120940121454 is 454121049021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120940121459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324237 + ... + 1412615.

It is an arithmetic number, because the mean of its divisors is an integer number (7620919020).

Almost surely, 2^120940121454 is an apocalyptic number.

120940121454 is an abundant number, since it is smaller than the sum of its proper divisors (122929287186).

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

120940121454 is a wasteful number, since it uses less digits than its factorization.

120940121454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90256.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 120940121454 in words is "one hundred twenty billion, nine hundred forty million, one hundred twenty-one thousand, four hundred fifty-four".