142124417580 has 48 divisors (see below), whose sum is σ = 399385052640. Its totient is φ = 37763017728.

The previous prime is 142124417573. The next prime is 142124417581. The reversal of 142124417580 is 85714421241.

It is not an unprimeable number, because it can be changed into a prime (142124417581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4259085 + ... + 4292324.

It is an arithmetic number, because the mean of its divisors is an integer number (8320521930).

Almost surely, 2^142124417580 is an apocalyptic number.

142124417580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142124417580 is an abundant number, since it is smaller than the sum of its proper divisors (257260635060).

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

142124417580 is a wasteful number, since it uses less digits than its factorization.

142124417580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551698 (or 8551696 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 142124417580 in words is "one hundred forty-two billion, one hundred twenty-four million, four hundred seventeen thousand, five hundred eighty".