122554233241545 has 64 divisors (see below), whose sum is σ = 227909911117824. Its totient is φ = 55073211621120.

The previous prime is 122554233241543. The next prime is 122554233241651. The reversal of 122554233241545 is 545142332455221.

It is not a de Polignac number, because 122554233241545 - 2¹ = 122554233241543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122554233241494 and 122554233241503.

It is not an unprimeable number, because it can be changed into a prime (122554233241543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4898614 + ... + 16404416.

It is an arithmetic number, because the mean of its divisors is an integer number (3561092361216).

Almost surely, 2^{122554233241545} is an apocalyptic number.

122554233241545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122554233241545 is a deficient number, since it is larger than the sum of its proper divisors (105355677876279).

122554233241545 is a wasteful number, since it uses less digits than its factorization.

122554233241545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11507542.

The product of its digits is 5760000, while the sum is 48.

Adding to 122554233241545 its reverse (545142332455221), we get a palindrome (667696565696766).

The spelling of 122554233241545 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, two hundred thirty-three million, two hundred forty-one thousand, five hundred forty-five".