122477646 has 16 divisors (see below), whose sum is σ = 245974608. Its totient is φ = 40656000.

The previous prime is 122477603. The next prime is 122477651. The reversal of 122477646 is 646774221.

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, 40905 + ... + 43796.

It is an arithmetic number, because the mean of its divisors is an integer number (15373413).

Almost surely, 2^122477646 is an apocalyptic number.

122477646 is an abundant number, since it is smaller than the sum of its proper divisors (123496962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122477646 is a wasteful number, since it uses less digits than its factorization.

122477646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84947.

The product of its digits is 112896, while the sum is 39.

The square root of 122477646 is about 11066.9619137322. The cubic root of 122477646 is about 496.6139828708.

The spelling of 122477646 in words is "one hundred twenty-two million, four hundred seventy-seven thousand, six hundred forty-six".