122297272 has 8 divisors (see below), whose sum is σ = 229307400. Its totient is φ = 61148632.

The previous prime is 122297267. The next prime is 122297291. The reversal of 122297272 is 272792221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7643572 + ... + 7643587.

It is an arithmetic number, because the mean of its divisors is an integer number (28663425).

Almost surely, 2^122297272 is an apocalyptic number.

It is an amenable number.

122297272 is a deficient number, since it is larger than the sum of its proper divisors (107010128).

122297272 is a wasteful number, since it uses less digits than its factorization.

122297272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15287165 (or 15287161 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 122297272 is about 11058.8097008674. The cubic root of 122297272 is about 496.3700737092.

The spelling of 122297272 in words is "one hundred twenty-two million, two hundred ninety-seven thousand, two hundred seventy-two".