122434631 has 8 divisors (see below), whose sum is σ = 136671744. Its totient is φ = 108715320.

The previous prime is 122434619. The next prime is 122434633. The reversal of 122434631 is 136434221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122434631 - 2¹⁸ = 122172487 is a prime.

It is a super-2 number, since 2×122434631² = 29980477736212322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122434631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122434633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128951 + ... + 129896.

It is an arithmetic number, because the mean of its divisors is an integer number (17083968).

Almost surely, 2^122434631 is an apocalyptic number.

122434631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122434631 is a deficient number, since it is larger than the sum of its proper divisors (14237113).

122434631 is a wasteful number, since it uses less digits than its factorization.

122434631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258901.

The product of its digits is 3456, while the sum is 26.

The square root of 122434631 is about 11065.0183461213. The cubic root of 122434631 is about 496.5558379698. Note that the first 3 decimals are identical.

Adding to 122434631 its reverse (136434221), we get a palindrome (258868852).

The spelling of 122434631 in words is "one hundred twenty-two million, four hundred thirty-four thousand, six hundred thirty-one".