122072454541 has 8 divisors (see below), whose sum is σ = 122542827264. Its totient is φ = 121602581520.

The previous prime is 122072454509. The next prime is 122072454613. The reversal of 122072454541 is 145454270221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122072454541 - 2⁵ = 122072454509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122072454541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122072454241) 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 7 ways as a sum of consecutive naturals, for example, 368335 + ... + 616291.

It is an arithmetic number, because the mean of its divisors is an integer number (15317853408).

Almost surely, 2^122072454541 is an apocalyptic number.

It is an amenable number.

122072454541 is a deficient number, since it is larger than the sum of its proper divisors (470372723).

122072454541 is a wasteful number, since it uses less digits than its factorization.

122072454541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249851.

The product of its (nonzero) digits is 89600, while the sum is 37.

The spelling of 122072454541 in words is "one hundred twenty-two billion, seventy-two million, four hundred fifty-four thousand, five hundred forty-one".