121692986260 has 24 divisors (see below), whose sum is σ = 255895589376. Its totient is φ = 48612372000.

The previous prime is 121692986243. The next prime is 121692986263. The reversal of 121692986260 is 62689296121.

It is a junction number, because it is equal to n+sod(n) for n = 121692986198 and 121692986207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121692986263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036012 + ... + 4066051.

It is an arithmetic number, because the mean of its divisors is an integer number (10662316224).

Almost surely, 2^121692986260 is an apocalyptic number.

121692986260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121692986260 is an abundant number, since it is smaller than the sum of its proper divisors (134202603116).

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

121692986260 is a wasteful number, since it uses less digits than its factorization.

121692986260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102823 (or 8102821 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 121692986260 in words is "one hundred twenty-one billion, six hundred ninety-two million, nine hundred eighty-six thousand, two hundred sixty".