121040652236 has 24 divisors (see below), whose sum is σ = 254822426880. Its totient is φ = 49144324752.

The previous prime is 121040652209. The next prime is 121040652251. The reversal of 121040652236 is 632256040121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113759480 + ... + 113760543.

It is an arithmetic number, because the mean of its divisors is an integer number (10617601120).

Almost surely, 2^121040652236 is an apocalyptic number.

It is an amenable number.

121040652236 is an abundant number, since it is smaller than the sum of its proper divisors (133781774644).

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

121040652236 is a wasteful number, since it uses less digits than its factorization.

121040652236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227520053 (or 227520051 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 121040652236 its reverse (632256040121), we get a palindrome (753296692357).

The spelling of 121040652236 in words is "one hundred twenty-one billion, forty million, six hundred fifty-two thousand, two hundred thirty-six".