123252252311 has 2 divisors, whose sum is σ = 123252252312. Its totient is φ = 123252252310.

The previous prime is 123252252287. The next prime is 123252252329. The reversal of 123252252311 is 113252252321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123252252311 - 2¹⁴ = 123252235927 is a prime.

It is a super-2 number, since 2×123252252311² (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 (123252252341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61626126155 + 61626126156.

It is an arithmetic number, because the mean of its divisors is an integer number (61626126156).

Almost surely, 2^123252252311 is an apocalyptic number.

123252252311 is a deficient number, since it is larger than the sum of its proper divisors (1).

123252252311 is an equidigital number, since it uses as much as digits as its factorization.

123252252311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The spelling of 123252252311 in words is "one hundred twenty-three billion, two hundred fifty-two million, two hundred fifty-two thousand, three hundred eleven".