123522452310 has 128 divisors (see below), whose sum is σ = 305882210304. Its totient is φ = 31905699840.

The previous prime is 123522452257. The next prime is 123522452329. The reversal of 123522452310 is 13254225321.

It is a super-2 number, since 2×123522452310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112599682 + ... + 112600778.

It is an arithmetic number, because the mean of its divisors is an integer number (2389704768).

Almost surely, 2^123522452310 is an apocalyptic number.

123522452310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123522452310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152941105152).

123522452310 is an abundant number, since it is smaller than the sum of its proper divisors (182359757994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123522452310 is a wasteful number, since it uses less digits than its factorization.

123522452310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 123522452310 its reverse (13254225321), we get a palindrome (136776677631).

The spelling of 123522452310 in words is "one hundred twenty-three billion, five hundred twenty-two million, four hundred fifty-two thousand, three hundred ten".