120289575156203 has 2 divisors, whose sum is σ = 120289575156204. Its totient is φ = 120289575156202.

The previous prime is 120289575156181. The next prime is 120289575156269. The reversal of 120289575156203 is 302651575982021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120289575156203 - 2³⁶ = 120220855679467 is a prime.

It is a super-3 number, since 3×120289575156203³ (a number of 43 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (120289575155203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60144787578101 + 60144787578102.

It is an arithmetic number, because the mean of its divisors is an integer number (60144787578102).

Almost surely, 2^{120289575156203} is an apocalyptic number.

120289575156203 is a deficient number, since it is larger than the sum of its proper divisors (1).

120289575156203 is an equidigital number, since it uses as much as digits as its factorization.

120289575156203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072000, while the sum is 56.

The spelling of 120289575156203 in words is "one hundred twenty trillion, two hundred eighty-nine billion, five hundred seventy-five million, one hundred fifty-six thousand, two hundred three".