121074454 has 16 divisors (see below), whose sum is σ = 184571136. Its totient is φ = 59554600.

The previous prime is 121074439. The next prime is 121074463. The reversal of 121074454 is 454470121.

It is a super-2 number, since 2×121074454² = 29318046822796232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116919 + ... + 117949.

It is an arithmetic number, because the mean of its divisors is an integer number (11535696).

Almost surely, 2^121074454 is an apocalyptic number.

121074454 is a deficient number, since it is larger than the sum of its proper divisors (63496682).

121074454 is a wasteful number, since it uses less digits than its factorization.

121074454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 121074454 is about 11003.3837522827. The cubic root of 121074454 is about 494.7101714566.

It can be divided in two parts, 12107 and 4454, that added together give a palindrome (16561).

The spelling of 121074454 in words is "one hundred twenty-one million, seventy-four thousand, four hundred fifty-four".