1020125415430 has 32 divisors (see below), whose sum is σ = 2003535959040. Its totient is φ = 370884215520.

The previous prime is 1020125415383. The next prime is 1020125415457. The reversal of 1020125415430 is 345145210201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297684 + ... + 1459063.

It is an arithmetic number, because the mean of its divisors is an integer number (62610498720).

Almost surely, 2^{1020125415430} is an apocalyptic number.

1020125415430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020125415430 is a deficient number, since it is larger than the sum of its proper divisors (983410543610).

1020125415430 is a wasteful number, since it uses less digits than its factorization.

1020125415430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762044.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 1020125415430 in words is "one trillion, twenty billion, one hundred twenty-five million, four hundred fifteen thousand, four hundred thirty".