122313213151442 has 16 divisors (see below), whose sum is σ = 183489269274432. Its totient is φ = 61150123767600.

The previous prime is 122313213151433. The next prime is 122313213151463. The reversal of 122313213151442 is 244151312313221.

It is a super-2 number, since 2×122313213151442² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840700808 + ... + 840846284.

It is an arithmetic number, because the mean of its divisors is an integer number (11468079329652).

Almost surely, 2^{122313213151442} is an apocalyptic number.

122313213151442 is a deficient number, since it is larger than the sum of its proper divisors (61176056122990).

122313213151442 is a wasteful number, since it uses less digits than its factorization.

122313213151442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187153.

The product of its digits is 34560, while the sum is 35.

Adding to 122313213151442 its reverse (244151312313221), we get a palindrome (366464525464663).

The spelling of 122313213151442 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred thirteen million, one hundred fifty-one thousand, four hundred forty-two".