103122121253 has 24 divisors (see below), whose sum is σ = 107938002816. Its totient is φ = 98466295200.

The previous prime is 103122121241. The next prime is 103122121259. The reversal of 103122121253 is 352121221301.

It is not a de Polignac number, because 103122121253 - 2¹² = 103122117157 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 (103122121259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23482688 + ... + 23487078.

It is an arithmetic number, because the mean of its divisors is an integer number (4497416784).

Almost surely, 2^103122121253 is an apocalyptic number.

It is an amenable number.

103122121253 is a deficient number, since it is larger than the sum of its proper divisors (4815881563).

103122121253 is an frugal number, since it uses more digits than its factorization.

103122121253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673 (or 4594 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 103122121253 its reverse (352121221301), we get a palindrome (455243342554).

The spelling of 103122121253 in words is "one hundred three billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred fifty-three".