122270486 has 12 divisors (see below), whose sum is σ = 198599652. Its totient is φ = 56432376.

The previous prime is 122270483. The next prime is 122270513. The reversal of 122270486 is 684072221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122270483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180536 + ... + 181211.

It is an arithmetic number, because the mean of its divisors is an integer number (16549971).

Almost surely, 2^122270486 is an apocalyptic number.

122270486 is a deficient number, since it is larger than the sum of its proper divisors (76329166).

122270486 is a wasteful number, since it uses less digits than its factorization.

122270486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361775 (or 361762 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 122270486 is about 11057.5985638836. The cubic root of 122270486 is about 496.3338321278. Note that the first 3 decimals are identical.

The spelling of 122270486 in words is "one hundred twenty-two million, two hundred seventy thousand, four hundred eighty-six".