122250442121231 has 8 divisors (see below), whose sum is σ = 126466104109680. Its totient is φ = 118034788766272.

The previous prime is 122250442121221. The next prime is 122250442121233. The reversal of 122250442121231 is 132121244052221.

It is a happy number.

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 122250442121231 - 2⁴² = 117852395610127 is a prime.

It is a super-2 number, since 2×122250442121231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122250442121233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41879036 + ... + 44702958.

It is an arithmetic number, because the mean of its divisors is an integer number (15808263013710).

Almost surely, 2^{122250442121231} is an apocalyptic number.

122250442121231 is a deficient number, since it is larger than the sum of its proper divisors (4215661988449).

122250442121231 is a wasteful number, since it uses less digits than its factorization.

122250442121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316745.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 122250442121231 its reverse (132121244052221), we get a palindrome (254371686173452).

The spelling of 122250442121231 in words is "one hundred twenty-two trillion, two hundred fifty billion, four hundred forty-two million, one hundred twenty-one thousand, two hundred thirty-one".