122040344531 has 8 divisors (see below), whose sum is σ = 139792392960. Its totient is φ = 104367724488.

The previous prime is 122040344527. The next prime is 122040344533. The reversal of 122040344531 is 135443040221.

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 122040344531 - 2² = 122040344527 is a prime.

It is a super-2 number, since 2×122040344531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122040344494 and 122040344503.

It is not an unprimeable number, because it can be changed into a prime (122040344533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19853801 + ... + 19859946.

It is an arithmetic number, because the mean of its divisors is an integer number (17474049120).

Almost surely, 2^122040344531 is an apocalyptic number.

122040344531 is a deficient number, since it is larger than the sum of its proper divisors (17752048429).

122040344531 is an equidigital number, since it uses as much as digits as its factorization.

122040344531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39714193.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 122040344531 its reverse (135443040221), we get a palindrome (257483384752).

The spelling of 122040344531 in words is "one hundred twenty-two billion, forty million, three hundred forty-four thousand, five hundred thirty-one".