120140551020545 has 16 divisors (see below), whose sum is σ = 159853180259520. Its totient is φ = 85942570027200.

The previous prime is 120140551020367. The next prime is 120140551020547. The reversal of 120140551020545 is 545020155041021.

It is a de Polignac number, because none of the positive numbers 2^k-120140551020545 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120140551020547) 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, 17904698735 + ... + 17904705444.

It is an arithmetic number, because the mean of its divisors is an integer number (9990823766220).

Almost surely, 2^{120140551020545} is an apocalyptic number.

It is an amenable number.

120140551020545 is a deficient number, since it is larger than the sum of its proper divisors (39712629238975).

120140551020545 is a wasteful number, since it uses less digits than its factorization.

120140551020545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35809404256.

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 120140551020545 in words is "one hundred twenty trillion, one hundred forty billion, five hundred fifty-one million, twenty thousand, five hundred forty-five".