122420232300455 has 16 divisors (see below), whose sum is σ = 149943252137760. Its totient is φ = 95930771937792.

The previous prime is 122420232300427. The next prime is 122420232300461. The reversal of 122420232300455 is 554003232024221.

It is a cyclic number.

It is not a de Polignac number, because 122420232300455 - 2¹⁴ = 122420232284071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285474094 + ... + 1285569323.

It is an arithmetic number, because the mean of its divisors is an integer number (9371453258610).

Almost surely, 2^{122420232300455} is an apocalyptic number.

122420232300455 is a deficient number, since it is larger than the sum of its proper divisors (27523019837305).

122420232300455 is a wasteful number, since it uses less digits than its factorization.

122420232300455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571043618.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 122420232300455 its reverse (554003232024221), we get a palindrome (676423464324676).

The spelling of 122420232300455 in words is "one hundred twenty-two trillion, four hundred twenty billion, two hundred thirty-two million, three hundred thousand, four hundred fifty-five".