1254124122 has 16 divisors (see below), whose sum is σ = 2517114720. Its totient is φ = 416563632.

The previous prime is 1254124121. The next prime is 1254124133. The reversal of 1254124122 is 2214214521.

It is a junction number, because it is equal to n+sod(n) for n = 1254124092 and 1254124101.

It is not an unprimeable number, because it can be changed into a prime (1254124121) 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, 367597 + ... + 370992.

It is an arithmetic number, because the mean of its divisors is an integer number (157319670).

Almost surely, 2^1254124122 is an apocalyptic number.

1254124122 is an abundant number, since it is smaller than the sum of its proper divisors (1262990598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1254124122 is a wasteful number, since it uses less digits than its factorization.

1254124122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738877.

The product of its digits is 1280, while the sum is 24.

The square root of 1254124122 is about 35413.6149242068. The cubic root of 1254124122 is about 1078.4007313877.

Adding to 1254124122 its reverse (2214214521), we get a palindrome (3468338643).

It can be divided in two parts, 12541 and 24122, that added together give a palindrome (36663).

The spelling of 1254124122 in words is "one billion, two hundred fifty-four million, one hundred twenty-four thousand, one hundred twenty-two".