1251314230422 has 16 divisors (see below), whose sum is σ = 2502687660480. Its totient is φ = 417094876872.

The previous prime is 1251314230421. The next prime is 1251314230423. The reversal of 1251314230422 is 2240324131521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1251314230421) and next prime (1251314230423).

It is a super-3 number, since 3×1251314230422³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1251314230422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1251314230421) 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, 2189472 + ... + 2701187.

It is an arithmetic number, because the mean of its divisors is an integer number (156417978780).

Almost surely, 2^{1251314230422} is an apocalyptic number.

1251314230422 is an abundant number, since it is smaller than the sum of its proper divisors (1251373430058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1251314230422 is a wasteful number, since it uses less digits than its factorization.

1251314230422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933307.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1251314230422 its reverse (2240324131521), we get a palindrome (3491638361943).

The spelling of 1251314230422 in words is "one trillion, two hundred fifty-one billion, three hundred fourteen million, two hundred thirty thousand, four hundred twenty-two".