122553277372 has 48 divisors (see below), whose sum is σ = 238823424000. Its totient is φ = 54730190592.

The previous prime is 122553277351. The next prime is 122553277373. The reversal of 122553277372 is 273772355221.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122553277373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109872 + ... + 507127.

It is an arithmetic number, because the mean of its divisors is an integer number (4975488000).

Almost surely, 2^122553277372 is an apocalyptic number.

It is an amenable number.

122553277372 is a deficient number, since it is larger than the sum of its proper divisors (116270146628).

122553277372 is a wasteful number, since it uses less digits than its factorization.

122553277372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617170 (or 617168 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 46.

The spelling of 122553277372 in words is "one hundred twenty-two billion, five hundred fifty-three million, two hundred seventy-seven thousand, three hundred seventy-two".