121286974 has 8 divisors (see below), whose sum is σ = 182471328. Its totient is φ = 60463200.

The previous prime is 121286969. The next prime is 121287011. The reversal of 121286974 is 479682121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89302 + ... + 90649.

It is an arithmetic number, because the mean of its divisors is an integer number (22808916).

Almost surely, 2^121286974 is an apocalyptic number.

121286974 is a deficient number, since it is larger than the sum of its proper divisors (61184354).

121286974 is a wasteful number, since it uses less digits than its factorization.

121286974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180290.

The product of its digits is 48384, while the sum is 40.

The square root of 121286974 is about 11013.0365476557. The cubic root of 121286974 is about 494.9994544768. Note that the first 3 decimals are identical.

The spelling of 121286974 in words is "one hundred twenty-one million, two hundred eighty-six thousand, nine hundred seventy-four".