122555556670 has 16 divisors (see below), whose sum is σ = 220692230640. Its totient is φ = 49001727424.

The previous prime is 122555556667. The next prime is 122555556689. The reversal of 122555556670 is 76655555221.

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, 2536780 + ... + 2584639.

It is an arithmetic number, because the mean of its divisors is an integer number (13793264415).

Almost surely, 2^122555556670 is an apocalyptic number.

122555556670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122555556670 is a deficient number, since it is larger than the sum of its proper divisors (98136673970).

122555556670 is a wasteful number, since it uses less digits than its factorization.

122555556670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123819.

The product of its (nonzero) digits is 3150000, while the sum is 49.

The spelling of 122555556670 in words is "one hundred twenty-two billion, five hundred fifty-five million, five hundred fifty-six thousand, six hundred seventy".