122312141423252 has 48 divisors (see below), whose sum is σ = 235794447282240. Its totient is φ = 55051958016000.

The previous prime is 122312141423249. The next prime is 122312141423287. The reversal of 122312141423252 is 252324141213221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286298 + ... + 15643089.

It is an arithmetic number, because the mean of its divisors is an integer number (4912384318380).

Almost surely, 2^{122312141423252} is an apocalyptic number.

It is an amenable number.

122312141423252 is a deficient number, since it is larger than the sum of its proper divisors (113482305858988).

122312141423252 is a wasteful number, since it uses less digits than its factorization.

122312141423252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15931112 (or 15931110 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

Adding to 122312141423252 its reverse (252324141213221), we get a palindrome (374636282636473).

The spelling of 122312141423252 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred forty-one million, four hundred twenty-three thousand, two hundred fifty-two".