122977741930 has 16 divisors (see below), whose sum is σ = 221937905664. Its totient is φ = 49062658960.

The previous prime is 122977741907. The next prime is 122977741933. The reversal of 122977741930 is 39147779221.

It is not an unprimeable number, because it can be changed into a prime (122977741933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16050706 + ... + 16058365.

It is an arithmetic number, because the mean of its divisors is an integer number (13871119104).

Almost surely, 2^122977741930 is an apocalyptic number.

122977741930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122977741930 is a deficient number, since it is larger than the sum of its proper divisors (98960163734).

122977741930 is a wasteful number, since it uses less digits than its factorization.

122977741930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32109461.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The spelling of 122977741930 in words is "one hundred twenty-two billion, nine hundred seventy-seven million, seven hundred forty-one thousand, nine hundred thirty".