120543415619 has 32 divisors (see below), whose sum is σ = 134529272064. Its totient is φ = 107091578880.

The previous prime is 120543415613. The next prime is 120543415627. The reversal of 120543415619 is 916514345021.

It is a de Polignac number, because none of the positive numbers 2^k-120543415619 is a prime.

It is a super-2 number, since 2×120543415619² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120543415613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63011807 + ... + 63013719.

It is an arithmetic number, because the mean of its divisors is an integer number (4204039752).

Almost surely, 2^120543415619 is an apocalyptic number.

120543415619 is a deficient number, since it is larger than the sum of its proper divisors (13985856445).

120543415619 is a wasteful number, since it uses less digits than its factorization.

120543415619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 120543415619 in words is "one hundred twenty billion, five hundred forty-three million, four hundred fifteen thousand, six hundred nineteen".