120140634201634 has 16 divisors (see below), whose sum is σ = 182445298869240. Its totient is φ = 59329056009600.

The previous prime is 120140634201617. The next prime is 120140634201659. The reversal of 120140634201634 is 436102436041021.

It can be written as a sum of positive squares in 4 ways, for example, as 48566919186009 + 71573715015625 = 6968997^2 + 8460125^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120140634201593 and 120140634201602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880289317 + ... + 880425784.

Almost surely, 2^{120140634201634} is an apocalyptic number.

120140634201634 is a deficient number, since it is larger than the sum of its proper divisors (62304664667606).

120140634201634 is a wasteful number, since it uses less digits than its factorization.

120140634201634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760715525.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 120140634201634 in words is "one hundred twenty trillion, one hundred forty billion, six hundred thirty-four million, two hundred one thousand, six hundred thirty-four".