1020125415432 has 32 divisors (see below), whose sum is σ = 2550738456000. Its totient is φ = 339985149504.

The previous prime is 1020125415383. The next prime is 1020125415457. The reversal of 1020125415432 is 2345145210201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020125415432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3393807 + ... + 3682142.

It is an arithmetic number, because the mean of its divisors is an integer number (79710576750).

Almost surely, 2^{1020125415432} is an apocalyptic number.

1020125415432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020125415432 is an abundant number, since it is smaller than the sum of its proper divisors (1530613040568).

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

1020125415432 is a wasteful number, since it uses less digits than its factorization.

1020125415432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081965 (or 7081961 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 1020125415432 in words is "one trillion, twenty billion, one hundred twenty-five million, four hundred fifteen thousand, four hundred thirty-two".