122547464051 has 16 divisors (see below), whose sum is σ = 132620924160. Its totient is φ = 112842862560.

The previous prime is 122547464021. The next prime is 122547464057. The reversal of 122547464051 is 150464745221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122547464051 - 2¹⁴ = 122547447667 is a prime.

It is a super-2 number, since 2×122547464051² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122547464057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592850 + ... + 772376.

It is an arithmetic number, because the mean of its divisors is an integer number (8288807760).

Almost surely, 2^122547464051 is an apocalyptic number.

122547464051 is a deficient number, since it is larger than the sum of its proper divisors (10073460109).

122547464051 is a wasteful number, since it uses less digits than its factorization.

122547464051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180554.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 122547464051 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred sixty-four thousand, fifty-one".