240553202101129 has 2 divisors, whose sum is σ = 240553202101130. Its totient is φ = 240553202101128.

The previous prime is 240553202101099. The next prime is 240553202101133. The reversal of 240553202101129 is 921101202355042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218152102420729 + 22401099680400 = 14769973^2 + 4732980^2 .

It is a cyclic number.

It is not a de Polignac number, because 240553202101129 - 2¹³ = 240553202092937 is a prime.

It is a super-2 number, since 2×240553202101129² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240553202101159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120276601050564 + 120276601050565.

It is an arithmetic number, because the mean of its divisors is an integer number (120276601050565).

Almost surely, 2^{240553202101129} is an apocalyptic number.

It is an amenable number.

240553202101129 is a deficient number, since it is larger than the sum of its proper divisors (1).

240553202101129 is an equidigital number, since it uses as much as digits as its factorization.

240553202101129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 240553202101129 in words is "two hundred forty trillion, five hundred fifty-three billion, two hundred two million, one hundred one thousand, one hundred twenty-nine".