121452454404 has 24 divisors (see below), whose sum is σ = 314876733920. Its totient is φ = 40484151432.

The previous prime is 121452454373. The next prime is 121452454411. The reversal of 121452454404 is 404454254121.

121452454404 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 5 + 245 + 4 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562279774 + ... + 562279989.

Almost surely, 2^121452454404 is an apocalyptic number.

It is an amenable number.

121452454404 is an abundant number, since it is smaller than the sum of its proper divisors (193424279516).

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

121452454404 is a wasteful number, since it uses less digits than its factorization.

121452454404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124559776 (or 1124559768 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

The spelling of 121452454404 in words is "one hundred twenty-one billion, four hundred fifty-two million, four hundred fifty-four thousand, four hundred four".