120442633 has 2 divisors, whose sum is σ = 120442634. Its totient is φ = 120442632.

The previous prime is 120442607. The next prime is 120442639. The reversal of 120442633 is 336244021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112529664 + 7912969 = 10608^2 + 2813^2 .

It is a cyclic number.

It is not a de Polignac number, because 120442633 - 2²¹ = 118345481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120442598 and 120442607.

It is not a weakly prime, because it can be changed into another prime (120442639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60221316 + 60221317.

It is an arithmetic number, because the mean of its divisors is an integer number (60221317).

Almost surely, 2^120442633 is an apocalyptic number.

It is an amenable number.

120442633 is a deficient number, since it is larger than the sum of its proper divisors (1).

120442633 is an equidigital number, since it uses as much as digits as its factorization.

120442633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 120442633 is about 10974.6358937324. The cubic root of 120442633 is about 493.8481300873.

Adding to 120442633 its reverse (336244021), we get a palindrome (456686654).

The spelling of 120442633 in words is "one hundred twenty million, four hundred forty-two thousand, six hundred thirty-three".