122885185537 has 8 divisors (see below), whose sum is σ = 124453085120. Its totient is φ = 121327055280.

The previous prime is 122885185523. The next prime is 122885185567. The reversal of 122885185537 is 735581588221.

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 122885185537 - 2¹¹ = 122885183489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122885185567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417013 + ... + 2467330.

It is an arithmetic number, because the mean of its divisors is an integer number (15556635640).

Almost surely, 2^122885185537 is an apocalyptic number.

It is an amenable number.

122885185537 is a deficient number, since it is larger than the sum of its proper divisors (1567899583).

122885185537 is a wasteful number, since it uses less digits than its factorization.

122885185537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884663.

The product of its digits is 5376000, while the sum is 55.

The spelling of 122885185537 in words is "one hundred twenty-two billion, eight hundred eighty-five million, one hundred eighty-five thousand, five hundred thirty-seven".