121264973 has 4 divisors (see below), whose sum is σ = 127647360. Its totient is φ = 114882588.

The previous prime is 121264967. The next prime is 121264981. The reversal of 121264973 is 379462121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 121264973 - 2¹⁶ = 121199437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121266973) 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, 3191165 + ... + 3191202.

It is an arithmetic number, because the mean of its divisors is an integer number (31911840).

Almost surely, 2^121264973 is an apocalyptic number.

It is an amenable number.

121264973 is a deficient number, since it is larger than the sum of its proper divisors (6382387).

121264973 is an equidigital number, since it uses as much as digits as its factorization.

121264973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382386.

The product of its digits is 18144, while the sum is 35.

The square root of 121264973 is about 11012.0376406912. The cubic root of 121264973 is about 494.9695223217.

The spelling of 121264973 in words is "one hundred twenty-one million, two hundred sixty-four thousand, nine hundred seventy-three".