133624122460642 has 16 divisors (see below), whose sum is σ = 218782816792992. Its totient is φ = 60703470299520.

The previous prime is 133624122460637. The next prime is 133624122460669. The reversal of 133624122460642 is 246064221426331.

It is a happy number.

It is a super-2 number, since 2×133624122460642² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133624122460592 and 133624122460601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738319823 + ... + 1738396690.

It is an arithmetic number, because the mean of its divisors is an integer number (13673926049562).

Almost surely, 2^{133624122460642} is an apocalyptic number.

133624122460642 is a deficient number, since it is larger than the sum of its proper divisors (85158694332350).

133624122460642 is a wasteful number, since it uses less digits than its factorization.

133624122460642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476718273.

The product of its (nonzero) digits is 1990656, while the sum is 46.

Adding to 133624122460642 its reverse (246064221426331), we get a palindrome (379688343886973).

The spelling of 133624122460642 in words is "one hundred thirty-three trillion, six hundred twenty-four billion, one hundred twenty-two million, four hundred sixty thousand, six hundred forty-two".