120126535434 has 32 divisors (see below), whose sum is σ = 266988744000. Its totient is φ = 40036045392.

The previous prime is 120126535433. The next prime is 120126535439. The reversal of 120126535434 is 434535621021.

120126535434 is a `hidden beast` number, since 12 + 0 + 1 + 265 + 354 + 34 = 666.

It is a super-3 number, since 3×120126535434³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (120126535433) 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, 192552 + ... + 526620.

It is an arithmetic number, because the mean of its divisors is an integer number (8343398250).

Almost surely, 2^120126535434 is an apocalyptic number.

120126535434 is an abundant number, since it is smaller than the sum of its proper divisors (146862208566).

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

120126535434 is a wasteful number, since it uses less digits than its factorization.

120126535434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340739 (or 340733 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 120126535434 in words is "one hundred twenty billion, one hundred twenty-six million, five hundred thirty-five thousand, four hundred thirty-four".