123214440379 has 2 divisors, whose sum is σ = 123214440380. Its totient is φ = 123214440378.

The previous prime is 123214440359. The next prime is 123214440383. The reversal of 123214440379 is 973044412321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123214440379 - 2⁵ = 123214440347 is a prime.

It is not a weakly prime, because it can be changed into another prime (123214440329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61607220189 + 61607220190.

It is an arithmetic number, because the mean of its divisors is an integer number (61607220190).

Almost surely, 2^123214440379 is an apocalyptic number.

123214440379 is a deficient number, since it is larger than the sum of its proper divisors (1).

123214440379 is an equidigital number, since it uses as much as digits as its factorization.

123214440379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 123214440379 in words is "one hundred twenty-three billion, two hundred fourteen million, four hundred forty thousand, three hundred seventy-nine".