122075463545 has 24 divisors (see below), whose sum is σ = 167826744384. Its totient is φ = 83504903328.

The previous prime is 122075463509. The next prime is 122075463563. The reversal of 122075463545 is 545364570221.

It is not a de Polignac number, because 122075463545 - 2¹⁶ = 122075398009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122075463496 and 122075463505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6134702 + ... + 6154568.

It is an arithmetic number, because the mean of its divisors is an integer number (6992781016).

Almost surely, 2^122075463545 is an apocalyptic number.

It is an amenable number.

122075463545 is a deficient number, since it is larger than the sum of its proper divisors (45751280839).

122075463545 is an frugal number, since it uses more digits than its factorization.

122075463545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20717 (or 20298 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 122075463545 in words is "one hundred twenty-two billion, seventy-five million, four hundred sixty-three thousand, five hundred forty-five".