121362544 has 20 divisors (see below), whose sum is σ = 235317280. Its totient is φ = 60635520.

The previous prime is 121362533. The next prime is 121362547. The reversal of 121362544 is 445263121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121362547) 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, 31609 + ... + 35239.

It is an arithmetic number, because the mean of its divisors is an integer number (11765864).

Almost surely, 2^121362544 is an apocalyptic number.

It is an amenable number.

121362544 is a deficient number, since it is larger than the sum of its proper divisors (113954736).

121362544 is a wasteful number, since it uses less digits than its factorization.

121362544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728 (or 5722 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 121362544 is about 11016.4669472567. The cubic root of 121362544 is about 495.1022391952.

The spelling of 121362544 in words is "one hundred twenty-one million, three hundred sixty-two thousand, five hundred forty-four".