126020534 has 8 divisors (see below), whose sum is σ = 190797768. Its totient is φ = 62421280.

The previous prime is 126020513. The next prime is 126020537. The reversal of 126020534 is 435020621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126020537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294227 + ... + 294654.

It is an arithmetic number, because the mean of its divisors is an integer number (23849721).

Almost surely, 2^126020534 is an apocalyptic number.

126020534 is a deficient number, since it is larger than the sum of its proper divisors (64777234).

126020534 is a wasteful number, since it uses less digits than its factorization.

126020534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588990.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 126020534 is about 11225.8867801167. The cubic root of 126020534 is about 501.3570256309.

The spelling of 126020534 in words is "one hundred twenty-six million, twenty thousand, five hundred thirty-four".