122307623273220 has 96 divisors (see below), whose sum is σ = 426964793988096. Its totient is φ = 25414571068800.

The previous prime is 122307623273153. The next prime is 122307623273221. The reversal of 122307623273220 is 22372326703221.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (122307623273221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13236751146 + ... + 13236760385.

It is an arithmetic number, because the mean of its divisors is an integer number (4447549937376).

Almost surely, 2^{122307623273220} is an apocalyptic number.

122307623273220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122307623273220 is an abundant number, since it is smaller than the sum of its proper divisors (304657170714876).

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

122307623273220 is a wasteful number, since it uses less digits than its factorization.

122307623273220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26473511561 (or 26473511559 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 42.

Adding to 122307623273220 its reverse (22372326703221), we get a palindrome (144679949976441).

The spelling of 122307623273220 in words is "one hundred twenty-two trillion, three hundred seven billion, six hundred twenty-three million, two hundred seventy-three thousand, two hundred twenty".