122146314563 has 16 divisors (see below), whose sum is σ = 150428005056. Its totient is φ = 96582758400.

The previous prime is 122146314533. The next prime is 122146314569. The reversal of 122146314563 is 365413641221.

It is a cyclic number.

It is not a de Polignac number, because 122146314563 - 2¹² = 122146310467 is a prime.

It is a super-2 number, since 2×122146314563² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122146314569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273506 + ... + 564887.

It is an arithmetic number, because the mean of its divisors is an integer number (9401750316).

Almost surely, 2^122146314563 is an apocalyptic number.

122146314563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122146314563 is a deficient number, since it is larger than the sum of its proper divisors (28281690493).

122146314563 is a wasteful number, since it uses less digits than its factorization.

122146314563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840014.

The product of its digits is 103680, while the sum is 38.

Adding to 122146314563 its reverse (365413641221), we get a palindrome (487559955784).

The spelling of 122146314563 in words is "one hundred twenty-two billion, one hundred forty-six million, three hundred fourteen thousand, five hundred sixty-three".