121797324 has 48 divisors (see below), whose sum is σ = 344480640. Its totient is φ = 36907920.

The previous prime is 121797317. The next prime is 121797331. The reversal of 121797324 is 423797121.

It is an interprime number because it is at equal distance from previous prime (121797317) and next prime (121797331).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50074 + ... + 52449.

It is an arithmetic number, because the mean of its divisors is an integer number (7176680).

Almost surely, 2^121797324 is an apocalyptic number.

It is an amenable number.

121797324 is an abundant number, since it is smaller than the sum of its proper divisors (222683316).

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

121797324 is a wasteful number, since it uses less digits than its factorization.

121797324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102547 (or 102539 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 121797324 is about 11036.1824921483. The cubic root of 121797324 is about 495.6927673727.

It can be divided in two parts, 12179 and 7324, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 121797324 in words is "one hundred twenty-one million, seven hundred ninety-seven thousand, three hundred twenty-four".