122625230431 has 8 divisors (see below), whose sum is σ = 134362289664. Its totient is φ = 110986389720.

The previous prime is 122625230423. The next prime is 122625230447. The reversal of 122625230431 is 134032526221.

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 122625230431 - 2³ = 122625230423 is a prime.

It is a super-2 number, since 2×122625230431² (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 = 122625230393 and 122625230402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122625230471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24552015 + ... + 24557008.

It is an arithmetic number, because the mean of its divisors is an integer number (16795286208).

Almost surely, 2^122625230431 is an apocalyptic number.

122625230431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122625230431 is a deficient number, since it is larger than the sum of its proper divisors (11737059233).

122625230431 is a wasteful number, since it uses less digits than its factorization.

122625230431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49109261.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 122625230431 its reverse (134032526221), we get a palindrome (256657756652).

The spelling of 122625230431 in words is "one hundred twenty-two billion, six hundred twenty-five million, two hundred thirty thousand, four hundred thirty-one".