122732265747 has 32 divisors (see below), whose sum is σ = 203289149952. Its totient is φ = 64132856064.

The previous prime is 122732265743. The next prime is 122732265769. The reversal of 122732265747 is 747562237221.

It is not a de Polignac number, because 122732265747 - 2² = 122732265743 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 122732265696 and 122732265705.

It is not an unprimeable number, because it can be changed into a prime (122732265743) 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 31 ways as a sum of consecutive naturals, for example, 2071578 + ... + 2129999.

It is an arithmetic number, because the mean of its divisors is an integer number (6352785936).

Almost surely, 2^122732265747 is an apocalyptic number.

122732265747 is a deficient number, since it is larger than the sum of its proper divisors (80556884205).

122732265747 is a wasteful number, since it uses less digits than its factorization.

122732265747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201707.

The product of its digits is 1975680, while the sum is 48.

The spelling of 122732265747 in words is "one hundred twenty-two billion, seven hundred thirty-two million, two hundred sixty-five thousand, seven hundred forty-seven".