121804930952 has 16 divisors (see below), whose sum is σ = 229364438940. Its totient is φ = 60641080576.

The previous prime is 121804930939. The next prime is 121804931011. The reversal of 121804930952 is 259039408121.

It can be written as a sum of positive squares in 2 ways, for example, as 121540087876 + 264843076 = 348626^2 + 16274^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32671133 + ... + 32674860.

Almost surely, 2^121804930952 is an apocalyptic number.

It is an amenable number.

121804930952 is a deficient number, since it is larger than the sum of its proper divisors (107559507988).

121804930952 is a wasteful number, since it uses less digits than its factorization.

121804930952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65346232 (or 65346228 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 121804930952 in words is "one hundred twenty-one billion, eight hundred four million, nine hundred thirty thousand, nine hundred fifty-two".