120240123248153 has 2 divisors, whose sum is σ = 120240123248154. Its totient is φ = 120240123248152.

The previous prime is 120240123248111. The next prime is 120240123248159. The reversal of 120240123248153 is 351842321042021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106449506248969 + 13790616999184 = 10317437^2 + 3713572^2 .

It is an emirp because it is prime and its reverse (351842321042021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120240123248153 - 2¹⁰ = 120240123247129 is a prime.

It is a super-2 number, since 2×120240123248153² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120240123248159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60120061624076 + 60120061624077.

It is an arithmetic number, because the mean of its divisors is an integer number (60120061624077).

Almost surely, 2^{120240123248153} is an apocalyptic number.

It is an amenable number.

120240123248153 is a deficient number, since it is larger than the sum of its proper divisors (1).

120240123248153 is an equidigital number, since it uses as much as digits as its factorization.

120240123248153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 120240123248153 in words is "one hundred twenty trillion, two hundred forty billion, one hundred twenty-three million, two hundred forty-eight thousand, one hundred fifty-three".