120011120549 has 2 divisors, whose sum is σ = 120011120550. Its totient is φ = 120011120548.

The previous prime is 120011120501. The next prime is 120011120557. The reversal of 120011120549 is 945021110021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93850322500 + 26160798049 = 306350^2 + 161743^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011120549 - 2²⁸ = 119742685093 is a prime.

It is a super-2 number, since 2×120011120549² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120011120249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005560274 + 60005560275.

It is an arithmetic number, because the mean of its divisors is an integer number (60005560275).

Almost surely, 2^120011120549 is an apocalyptic number.

It is an amenable number.

120011120549 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011120549 is an equidigital number, since it uses as much as digits as its factorization.

120011120549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 120011120549 in words is "one hundred twenty billion, eleven million, one hundred twenty thousand, five hundred forty-nine".