122270396 has 12 divisors (see below), whose sum is σ = 225235080. Its totient is φ = 57917520.

The previous prime is 122270353. The next prime is 122270399. The reversal of 122270396 is 693072221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122270399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804335 + ... + 804486.

It is an arithmetic number, because the mean of its divisors is an integer number (18769590).

Almost surely, 2^122270396 is an apocalyptic number.

It is an amenable number.

122270396 is a deficient number, since it is larger than the sum of its proper divisors (102964684).

122270396 is a wasteful number, since it uses less digits than its factorization.

122270396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608844 (or 1608842 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 122270396 is about 11057.5944942831. The cubic root of 122270396 is about 496.3337103485. Note that the first 3 decimals are identical.

The spelling of 122270396 in words is "one hundred twenty-two million, two hundred seventy thousand, three hundred ninety-six".