120220500065157 has 24 divisors (see below), whose sum is σ = 173872833773184. Its totient is φ = 80045003500704.

The previous prime is 120220500065147. The next prime is 120220500065167. The reversal of 120220500065157 is 751560005022021.

120220500065157 is a `hidden beast` number, since 1 + 20 + 2 + 20 + 500 + 0 + 65 + 1 + 57 = 666.

It is an interprime number because it is at equal distance from previous prime (120220500065147) and next prime (120220500065167).

It is not a de Polignac number, because 120220500065157 - 2⁸ = 120220500064901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220500065147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530279808 + ... + 530506470.

It is an arithmetic number, because the mean of its divisors is an integer number (7244701407216).

Almost surely, 2^{120220500065157} is an apocalyptic number.

It is an amenable number.

120220500065157 is a deficient number, since it is larger than the sum of its proper divisors (53652333708027).

120220500065157 is a wasteful number, since it uses less digits than its factorization.

120220500065157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301409 (or 301406 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

Adding to 120220500065157 its reverse (751560005022021), we get a palindrome (871780505087178).

The spelling of 120220500065157 in words is "one hundred twenty trillion, two hundred twenty billion, five hundred million, sixty-five thousand, one hundred fifty-seven".