122600520253 has 16 divisors (see below), whose sum is σ = 130648104576. Its totient is φ = 114646233600.

The previous prime is 122600520241. The next prime is 122600520271. The reversal of 122600520253 is 352025006221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122600520253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122600520293) 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, 17040825 + ... + 17048017.

It is an arithmetic number, because the mean of its divisors is an integer number (8165506536).

Almost surely, 2^122600520253 is an apocalyptic number.

It is an amenable number.

122600520253 is a deficient number, since it is larger than the sum of its proper divisors (8047584323).

122600520253 is a wasteful number, since it uses less digits than its factorization.

122600520253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13524.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 122600520253 its reverse (352025006221), we get a palindrome (474625526474).

The spelling of 122600520253 in words is "one hundred twenty-two billion, six hundred million, five hundred twenty thousand, two hundred fifty-three".