20122601413279 has 2 divisors, whose sum is σ = 20122601413280. Its totient is φ = 20122601413278.

The previous prime is 20122601413231. The next prime is 20122601413297. The reversal of 20122601413279 is 97231410622102.

Together with next prime (20122601413297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20122601413279 - 2²⁵ = 20122567858847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20122601413679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061300706639 + 10061300706640.

It is an arithmetic number, because the mean of its divisors is an integer number (10061300706640).

Almost surely, 2^{20122601413279} is an apocalyptic number.

20122601413279 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122601413279 is an equidigital number, since it uses as much as digits as its factorization.

20122601413279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 20122601413279 in words is "twenty trillion, one hundred twenty-two billion, six hundred one million, four hundred thirteen thousand, two hundred seventy-nine".