123200044351 has 2 divisors, whose sum is σ = 123200044352. Its totient is φ = 123200044350.

The previous prime is 123200044343. The next prime is 123200044381. The reversal of 123200044351 is 153440002321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123200044351 - 2³ = 123200044343 is a prime.

It is a super-2 number, since 2×123200044351² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123200044381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600022175 + 61600022176.

It is an arithmetic number, because the mean of its divisors is an integer number (61600022176).

Almost surely, 2^123200044351 is an apocalyptic number.

123200044351 is a deficient number, since it is larger than the sum of its proper divisors (1).

123200044351 is an equidigital number, since it uses as much as digits as its factorization.

123200044351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 123200044351 its reverse (153440002321), we get a palindrome (276640046672).

The spelling of 123200044351 in words is "one hundred twenty-three billion, two hundred million, forty-four thousand, three hundred fifty-one".