122280442072 has 32 divisors (see below), whose sum is σ = 238602218400. Its totient is φ = 58678434304.

The previous prime is 122280442061. The next prime is 122280442099. The reversal of 122280442072 is 270244082221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539313 + ... + 1616800.

It is an arithmetic number, because the mean of its divisors is an integer number (7456319325).

Almost surely, 2^122280442072 is an apocalyptic number.

It is an amenable number.

122280442072 is a deficient number, since it is larger than the sum of its proper divisors (116321776328).

122280442072 is a wasteful number, since it uses less digits than its factorization.

122280442072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156315 (or 3156311 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 34.

The spelling of 122280442072 in words is "one hundred twenty-two billion, two hundred eighty million, four hundred forty-two thousand, seventy-two".