121479274 has 32 divisors (see below), whose sum is σ = 220187520. Its totient is φ = 49102848.

The previous prime is 121479223. The next prime is 121479287. The reversal of 121479274 is 472974121.

121479274 = T₂₀₃₆ + T₂₀₃₇ + ... + T₂₀₉₂.

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, 67474 + ... + 69250.

It is an arithmetic number, because the mean of its divisors is an integer number (6880860).

Almost surely, 2^121479274 is an apocalyptic number.

121479274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121479274 is a deficient number, since it is larger than the sum of its proper divisors (98708246).

121479274 is a wasteful number, since it uses less digits than its factorization.

121479274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062.

The product of its digits is 28224, while the sum is 37.

The square root of 121479274 is about 11021.7636519751. The cubic root of 121479274 is about 495.2609228750.

The spelling of 121479274 in words is "one hundred twenty-one million, four hundred seventy-nine thousand, two hundred seventy-four".