121130122300 has 72 divisors (see below), whose sum is σ = 295998054912. Its totient is φ = 42626424000.

The previous prime is 121130122297. The next prime is 121130122369. The reversal of 121130122300 is 3221031121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1742002 + ... + 1810201.

It is an arithmetic number, because the mean of its divisors is an integer number (4111084096).

Almost surely, 2^121130122300 is an apocalyptic number.

121130122300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121130122300 is an abundant number, since it is smaller than the sum of its proper divisors (174867932612).

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

121130122300 is a wasteful number, since it uses less digits than its factorization.

121130122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552259 (or 3552252 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121130122300 its reverse (3221031121), we get a palindrome (124351153421).

The spelling of 121130122300 in words is "one hundred twenty-one billion, one hundred thirty million, one hundred twenty-two thousand, three hundred".