121000020229974 has 64 divisors (see below), whose sum is σ = 257220486144000. Its totient is φ = 37814885821440.

The previous prime is 121000020229909. The next prime is 121000020230017. The reversal of 121000020229974 is 479922020000121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180804027 + ... + 181472025.

It is an arithmetic number, because the mean of its divisors is an integer number (4019070096000).

Almost surely, 2^{121000020229974} is an apocalyptic number.

121000020229974 is an abundant number, since it is smaller than the sum of its proper divisors (136220465914026).

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

121000020229974 is a wasteful number, since it uses less digits than its factorization.

121000020229974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674845.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 121000020229974 in words is "one hundred twenty-one trillion, twenty million, two hundred twenty-nine thousand, nine hundred seventy-four".