120187633 has 2 divisors, whose sum is σ = 120187634. Its totient is φ = 120187632.

The previous prime is 120187621. The next prime is 120187657. The reversal of 120187633 is 336781021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85988529 + 34199104 = 9273^2 + 5848^2 .

It is an emirp because it is prime and its reverse (336781021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120187633 - 2²¹ = 118090481 is a prime.

It is a super-2 number, since 2×120187633² = 28890134252285378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120187595 and 120187604.

It is not a weakly prime, because it can be changed into another prime (120187033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60093816 + 60093817.

It is an arithmetic number, because the mean of its divisors is an integer number (60093817).

Almost surely, 2^120187633 is an apocalyptic number.

It is an amenable number.

120187633 is a deficient number, since it is larger than the sum of its proper divisors (1).

120187633 is an equidigital number, since it uses as much as digits as its factorization.

120187633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 120187633 is about 10963.0120404933. The cubic root of 120187633 is about 493.4993603087.

The spelling of 120187633 in words is "one hundred twenty million, one hundred eighty-seven thousand, six hundred thirty-three".