121822472 has 16 divisors (see below), whose sum is σ = 228802560. Its totient is φ = 60808464.

The previous prime is 121822457. The next prime is 121822489. The reversal of 121822472 is 274228121.

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, 7688 + ... + 17399.

It is an arithmetic number, because the mean of its divisors is an integer number (14300160).

Almost surely, 2^121822472 is an apocalyptic number.

It is an amenable number.

121822472 is a deficient number, since it is larger than the sum of its proper divisors (106980088).

121822472 is a wasteful number, since it uses less digits than its factorization.

121822472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25700 (or 25696 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 121822472 is about 11037.3217765906. The cubic root of 121822472 is about 495.7268809406.

The spelling of 121822472 in words is "one hundred twenty-one million, eight hundred twenty-two thousand, four hundred seventy-two".