121456052 has 12 divisors (see below), whose sum is σ = 218292900. Its totient is φ = 59086656.

The previous prime is 121456051. The next prime is 121456061. The reversal of 121456052 is 250654121.

It can be written as a sum of positive squares in 2 ways, for example, as 66161956 + 55294096 = 8134^2 + 7436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121456051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410177 + ... + 410472.

It is an arithmetic number, because the mean of its divisors is an integer number (18191075).

Almost surely, 2^121456052 is an apocalyptic number.

It is an amenable number.

121456052 is a deficient number, since it is larger than the sum of its proper divisors (96836848).

121456052 is a wasteful number, since it uses less digits than its factorization.

121456052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820690 (or 820688 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 121456052 is about 11020.7101404583. The cubic root of 121456052 is about 495.2293628080.

The spelling of 121456052 in words is "one hundred twenty-one million, four hundred fifty-six thousand, fifty-two".