121123010044 has 48 divisors (see below), whose sum is σ = 222500855808. Its totient is φ = 57583804608.

The previous prime is 121123010027. The next prime is 121123010053. The reversal of 121123010044 is 440010321121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10811854 + ... + 10823050.

It is an arithmetic number, because the mean of its divisors is an integer number (4635434496).

Almost surely, 2^121123010044 is an apocalyptic number.

It is an amenable number.

121123010044 is a deficient number, since it is larger than the sum of its proper divisors (101377845764).

121123010044 is a wasteful number, since it uses less digits than its factorization.

121123010044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914 (or 11912 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121123010044 its reverse (440010321121), we get a palindrome (561133331165).

The spelling of 121123010044 in words is "one hundred twenty-one billion, one hundred twenty-three million, ten thousand, forty-four".