122399737241 has 8 divisors (see below), whose sum is σ = 122711536584. Its totient is φ = 122088072960.

The previous prime is 122399737219. The next prime is 122399737247. The reversal of 122399737241 is 142737993221.

It can be written as a sum of positive squares in 4 ways, for example, as 3354726400 + 119045010841 = 57920^2 + 345029^2 .

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 122399737241 - 2¹⁴ = 122399720857 is a prime.

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 122399737241.

It is not an unprimeable number, because it can be changed into a prime (122399737247) 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, 1924571 + ... + 1987151.

It is an arithmetic number, because the mean of its divisors is an integer number (15338942073).

Almost surely, 2^122399737241 is an apocalyptic number.

It is an amenable number.

122399737241 is a deficient number, since it is larger than the sum of its proper divisors (311799343).

122399737241 is an equidigital number, since it uses as much as digits as its factorization.

122399737241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67531.

The product of its digits is 1143072, while the sum is 50.

The spelling of 122399737241 in words is "one hundred twenty-two billion, three hundred ninety-nine million, seven hundred thirty-seven thousand, two hundred forty-one".