121674935126 has 16 divisors (see below), whose sum is σ = 192942874800. Its totient is φ = 57388128768.

The previous prime is 121674935119. The next prime is 121674935141. The reversal of 121674935126 is 621539476121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6862331 + ... + 6880038.

It is an arithmetic number, because the mean of its divisors is an integer number (12058929675).

Almost surely, 2^121674935126 is an apocalyptic number.

121674935126 is a deficient number, since it is larger than the sum of its proper divisors (71267939674).

121674935126 is a wasteful number, since it uses less digits than its factorization.

121674935126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13742623.

The product of its digits is 544320, while the sum is 47.

The spelling of 121674935126 in words is "one hundred twenty-one billion, six hundred seventy-four million, nine hundred thirty-five thousand, one hundred twenty-six".