1902119124130 has 16 divisors (see below), whose sum is σ = 3423909208824. Its totient is φ = 760826586240.

The previous prime is 1902119124107. The next prime is 1902119124197. The reversal of 1902119124130 is 314219112091.

It can be written as a sum of positive squares in 4 ways, for example, as 1830687474841 + 71431649289 = 1353029^2 + 267267^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251011 + ... + 2978470.

Almost surely, 2^{1902119124130} is an apocalyptic number.

1902119124130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1902119124130 is a deficient number, since it is larger than the sum of its proper divisors (1521790084694).

1902119124130 is a wasteful number, since it uses less digits than its factorization.

1902119124130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265861.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 1902119124130 in words is "one trillion, nine hundred two billion, one hundred nineteen million, one hundred twenty-four thousand, one hundred thirty".