121034312 has 24 divisors (see below), whose sum is σ = 263991510. Its totient is φ = 51871680.

The previous prime is 121034279. The next prime is 121034327. The reversal of 121034312 is 213430121.

It can be written as a sum of positive squares in only one way, i.e., 88247236 + 32787076 = 9394^2 + 5726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153989 + ... + 154772.

Almost surely, 2^121034312 is an apocalyptic number.

It is an amenable number.

121034312 is an abundant number, since it is smaller than the sum of its proper divisors (142957198).

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

121034312 is a wasteful number, since it uses less digits than its factorization.

121034312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308781 (or 308770 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 121034312 is about 11001.5595258127. The cubic root of 121034312 is about 494.6554920145.

Adding to 121034312 its reverse (213430121), we get a palindrome (334464433).

The spelling of 121034312 in words is "one hundred twenty-one million, thirty-four thousand, three hundred twelve".