123214422529 has 4 divisors (see below), whose sum is σ = 134415733680. Its totient is φ = 112013111380.

The previous prime is 123214422511. The next prime is 123214422547. The reversal of 123214422529 is 925224412321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (123214422511) and next prime (123214422547).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123214422529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123214422509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5600655559 + ... + 5600655580.

It is an arithmetic number, because the mean of its divisors is an integer number (33603933420).

Almost surely, 2^123214422529 is an apocalyptic number.

It is an amenable number.

123214422529 is a deficient number, since it is larger than the sum of its proper divisors (11201311151).

123214422529 is a wasteful number, since it uses less digits than its factorization.

123214422529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11201311150.

The product of its digits is 69120, while the sum is 37.

The spelling of 123214422529 in words is "one hundred twenty-three billion, two hundred fourteen million, four hundred twenty-two thousand, five hundred twenty-nine".