123242352155414 has 4 divisors (see below), whose sum is σ = 184863528233124. Its totient is φ = 61621176077706.

The previous prime is 123242352155407. The next prime is 123242352155441. The reversal of 123242352155414 is 414551253242321.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×123242352155414² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30810588038852 + ... + 30810588038855.

It is an arithmetic number, because the mean of its divisors is an integer number (46215882058281).

Almost surely, 2^{123242352155414} is an apocalyptic number.

123242352155414 is a deficient number, since it is larger than the sum of its proper divisors (61621176077710).

123242352155414 is an equidigital number, since it uses as much as digits as its factorization.

123242352155414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61621176077709.

The product of its digits is 1152000, while the sum is 44.

The spelling of 123242352155414 in words is "one hundred twenty-three trillion, two hundred forty-two billion, three hundred fifty-two million, one hundred fifty-five thousand, four hundred fourteen".