122547462231 has 8 divisors (see below), whose sum is σ = 163588174960. Its totient is φ = 81602528832.

The previous prime is 122547462197. The next prime is 122547462299. The reversal of 122547462231 is 132264745221.

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

It is not a de Polignac number, because 122547462231 - 2⁹ = 122547461719 is a prime.

It is a super-2 number, since 2×122547462231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122547462231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122547462431) 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, 23941846 + ... + 23946963.

It is an arithmetic number, because the mean of its divisors is an integer number (20448521870).

Almost surely, 2^122547462231 is an apocalyptic number.

122547462231 is a deficient number, since it is larger than the sum of its proper divisors (41040712729).

122547462231 is an equidigital number, since it uses as much as digits as its factorization.

122547462231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47889665.

The product of its digits is 161280, while the sum is 39.

The spelling of 122547462231 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred sixty-two thousand, two hundred thirty-one".