122162004361 has 4 divisors (see below), whose sum is σ = 126374487300. Its totient is φ = 117949521424.

The previous prime is 122162004343. The next prime is 122162004397. The reversal of 122162004361 is 163400261221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38188976400 + 83973027961 = 195420^2 + 289781^2 .

It is a cyclic number.

It is not a de Polignac number, because 122162004361 - 2¹⁷ = 122161873289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122162004061) 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, 2106241426 + ... + 2106241483.

It is an arithmetic number, because the mean of its divisors is an integer number (31593621825).

Almost surely, 2^122162004361 is an apocalyptic number.

It is an amenable number.

122162004361 is a deficient number, since it is larger than the sum of its proper divisors (4212482939).

122162004361 is an equidigital number, since it uses as much as digits as its factorization.

122162004361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212482938.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 122162004361 its reverse (163400261221), we get a palindrome (285562265582).

The spelling of 122162004361 in words is "one hundred twenty-two billion, one hundred sixty-two million, four thousand, three hundred sixty-one".