121427274 has 16 divisors (see below), whose sum is σ = 243825120. Its totient is φ = 40314000.

The previous prime is 121427261. The next prime is 121427287. The reversal of 121427274 is 472724121.

It is an interprime number because it is at equal distance from previous prime (121427261) and next prime (121427287).

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, 38809 + ... + 41820.

It is an arithmetic number, because the mean of its divisors is an integer number (15239070).

Almost surely, 2^121427274 is an apocalyptic number.

121427274 is an abundant number, since it is smaller than the sum of its proper divisors (122397846).

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

121427274 is a wasteful number, since it uses less digits than its factorization.

121427274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80885.

The product of its digits is 6272, while the sum is 30.

The square root of 121427274 is about 11019.4044303674. The cubic root of 121427274 is about 495.1902462274.

The spelling of 121427274 in words is "one hundred twenty-one million, four hundred twenty-seven thousand, two hundred seventy-four".