122634523541 has 4 divisors (see below), whose sum is σ = 124464889632. Its totient is φ = 120804157452.

The previous prime is 122634523519. The next prime is 122634523651. The reversal of 122634523541 is 145325436221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122634523541 - 2⁶ = 122634523477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122634523495 and 122634523504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122634543541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915182945 + ... + 915183078.

It is an arithmetic number, because the mean of its divisors is an integer number (31116222408).

Almost surely, 2^122634523541 is an apocalyptic number.

It is an amenable number.

122634523541 is a deficient number, since it is larger than the sum of its proper divisors (1830366091).

122634523541 is an equidigital number, since it uses as much as digits as its factorization.

122634523541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830366090.

The product of its digits is 172800, while the sum is 38.

Adding to 122634523541 its reverse (145325436221), we get a palindrome (267959959762).

The spelling of 122634523541 in words is "one hundred twenty-two billion, six hundred thirty-four million, five hundred twenty-three thousand, five hundred forty-one".