121404461022 has 24 divisors (see below), whose sum is σ = 283277076264. Its totient is φ = 37355218704.

The previous prime is 121404460999. The next prime is 121404461029. The reversal of 121404461022 is 220164404121.

121404461022 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 0 + 44 + 610 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121404461029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259411008 + ... + 259411475.

It is an arithmetic number, because the mean of its divisors is an integer number (11803211511).

Almost surely, 2^121404461022 is an apocalyptic number.

121404461022 is an abundant number, since it is smaller than the sum of its proper divisors (161872615242).

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

121404461022 is a wasteful number, since it uses less digits than its factorization.

121404461022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518822504 (or 518822501 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 121404461022 its reverse (220164404121), we get a palindrome (341568865143).

The spelling of 121404461022 in words is "one hundred twenty-one billion, four hundred four million, four hundred sixty-one thousand, twenty-two".