123250620342 has 16 divisors (see below), whose sum is σ = 246875302080. Its totient is φ = 41021196552.

The previous prime is 123250620341. The next prime is 123250620373. The reversal of 123250620342 is 243026052321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123250620341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15581608 + ... + 15589515.

It is an arithmetic number, because the mean of its divisors is an integer number (15429706380).

Almost surely, 2^123250620342 is an apocalyptic number.

123250620342 is an abundant number, since it is smaller than the sum of its proper divisors (123624681738).

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

123250620342 is a wasteful number, since it uses less digits than its factorization.

123250620342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31171787.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 123250620342 its reverse (243026052321), we get a palindrome (366276672663).

The spelling of 123250620342 in words is "one hundred twenty-three billion, two hundred fifty million, six hundred twenty thousand, three hundred forty-two".