122613251464 has 32 divisors (see below), whose sum is σ = 251129535840. Its totient is φ = 55660028800.

The previous prime is 122613251461. The next prime is 122613251491. The reversal of 122613251464 is 464152316221.

It is not an unprimeable number, because it can be changed into a prime (122613251461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848494 + ... + 982429.

It is an arithmetic number, because the mean of its divisors is an integer number (7847797995).

Almost surely, 2^122613251464 is an apocalyptic number.

It is an amenable number.

122613251464 is an abundant number, since it is smaller than the sum of its proper divisors (128516284376).

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

122613251464 is a wasteful number, since it uses less digits than its factorization.

122613251464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831701 (or 1831697 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

Adding to 122613251464 its reverse (464152316221), we get a palindrome (586765567685).

The spelling of 122613251464 in words is "one hundred twenty-two billion, six hundred thirteen million, two hundred fifty-one thousand, four hundred sixty-four".