123302213132 has 48 divisors (see below), whose sum is σ = 255817067520. Its totient is φ = 50902300800.

The previous prime is 123302213131. The next prime is 123302213143. The reversal of 123302213132 is 231312203321.

It is a junction number, because it is equal to n+sod(n) for n = 123302213098 and 123302213107.

It is not an unprimeable number, because it can be changed into a prime (123302213131) 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, 589094 + ... + 770477.

It is an arithmetic number, because the mean of its divisors is an integer number (5329522240).

Almost surely, 2^123302213132 is an apocalyptic number.

It is an amenable number.

123302213132 is an abundant number, since it is smaller than the sum of its proper divisors (132514854388).

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

123302213132 is a wasteful number, since it uses less digits than its factorization.

123302213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359702 (or 1359700 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123302213132 its reverse (231312203321), we get a palindrome (354614416453).

The spelling of 123302213132 in words is "one hundred twenty-three billion, three hundred two million, two hundred thirteen thousand, one hundred thirty-two".