1022124042555 has 64 divisors (see below), whose sum is σ = 2040311116800. Its totient is φ = 424492830720.

The previous prime is 1022124042523. The next prime is 1022124042607. The reversal of 1022124042555 is 5552404212201.

It is not a de Polignac number, because 1022124042555 - 2⁵ = 1022124042523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1422631 + ... + 2016959.

It is an arithmetic number, because the mean of its divisors is an integer number (31879861200).

Almost surely, 2^{1022124042555} is an apocalyptic number.

1022124042555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1022124042555 is a deficient number, since it is larger than the sum of its proper divisors (1018187074245).

1022124042555 is a wasteful number, since it uses less digits than its factorization.

1022124042555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595844.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 1022124042555 its reverse (5552404212201), we get a palindrome (6574528254756).

The spelling of 1022124042555 in words is "one trillion, twenty-two billion, one hundred twenty-four million, forty-two thousand, five hundred fifty-five".