120626772542 has 16 divisors (see below), whose sum is σ = 184373011680. Its totient is φ = 59179846752.

The previous prime is 120626772527. The next prime is 120626772587. The reversal of 120626772542 is 245277626021.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 120626772493 and 120626772502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663633 + ... + 2708540.

It is an arithmetic number, because the mean of its divisors is an integer number (11523313230).

Almost surely, 2^120626772542 is an apocalyptic number.

120626772542 is a deficient number, since it is larger than the sum of its proper divisors (63746239138).

120626772542 is a wasteful number, since it uses less digits than its factorization.

120626772542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372387.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 120626772542 in words is "one hundred twenty billion, six hundred twenty-six million, seven hundred seventy-two thousand, five hundred forty-two".