122265204501 has 16 divisors (see below), whose sum is σ = 188301492288. Its totient is φ = 69741292800.

The previous prime is 122265204487. The next prime is 122265204539. The reversal of 122265204501 is 105402562221.

It is not a de Polignac number, because 122265204501 - 2⁵ = 122265204469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122265206501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108970210 + ... + 108971331.

It is an arithmetic number, because the mean of its divisors is an integer number (11768843268).

Almost surely, 2^122265204501 is an apocalyptic number.

122265204501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122265204501 is a deficient number, since it is larger than the sum of its proper divisors (66036287787).

122265204501 is a wasteful number, since it uses less digits than its factorization.

122265204501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217941572.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 122265204501 its reverse (105402562221), we get a palindrome (227667766722).

The spelling of 122265204501 in words is "one hundred twenty-two billion, two hundred sixty-five million, two hundred four thousand, five hundred one".