121294492 has 12 divisors (see below), whose sum is σ = 231562296. Its totient is φ = 55133840.

The previous prime is 121294489. The next prime is 121294519. The reversal of 121294492 is 294492121.

It is a happy number.

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, 1378303 + ... + 1378390.

It is an arithmetic number, because the mean of its divisors is an integer number (19296858).

Almost surely, 2^121294492 is an apocalyptic number.

It is an amenable number.

121294492 is a deficient number, since it is larger than the sum of its proper divisors (110267804).

121294492 is a wasteful number, since it uses less digits than its factorization.

121294492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756708 (or 2756706 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 121294492 is about 11013.3778651239. The cubic root of 121294492 is about 495.0096818159.

The spelling of 121294492 in words is "one hundred twenty-one million, two hundred ninety-four thousand, four hundred ninety-two".