121210002132 has 48 divisors (see below), whose sum is σ = 285228300672. Its totient is φ = 40060979200.

The previous prime is 121210002119. The next prime is 121210002167. The reversal of 121210002132 is 231200012121.

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, 728188 + ... + 879020.

It is an arithmetic number, because the mean of its divisors is an integer number (5942256264).

Almost surely, 2^121210002132 is an apocalyptic number.

121210002132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121210002132 is an abundant number, since it is smaller than the sum of its proper divisors (164018298540).

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

121210002132 is a wasteful number, since it uses less digits than its factorization.

121210002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151408 (or 151406 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121210002132 its reverse (231200012121), we get a palindrome (352410014253).

The spelling of 121210002132 in words is "one hundred twenty-one billion, two hundred ten million, two thousand, one hundred thirty-two".