121210952 has 64 divisors (see below), whose sum is σ = 252946800. Its totient is φ = 54190080.

The previous prime is 121210951. The next prime is 121211017. The reversal of 121210952 is 259012121.

It can be written as a sum of positive squares in 8 ways, for example, as 41036836 + 80174116 = 6406^2 + 8954^2 .

It is not an unprimeable number, because it can be changed into a prime (121210951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287702 + ... + 288122.

Almost surely, 2^121210952 is an apocalyptic number.

It is an amenable number.

121210952 is an abundant number, since it is smaller than the sum of its proper divisors (131735848).

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

121210952 is a wasteful number, since it uses less digits than its factorization.

121210952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 121210952 is about 11009.5845516532. The cubic root of 121210952 is about 494.8960118941.

The spelling of 121210952 in words is "one hundred twenty-one million, two hundred ten thousand, nine hundred fifty-two".