120202120153 has 2 divisors, whose sum is σ = 120202120154. Its totient is φ = 120202120152.

The previous prime is 120202120147. The next prime is 120202120237. The reversal of 120202120153 is 351021202021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120189102489 + 13017664 = 346683^2 + 3608^2 .

It is a cyclic number.

It is not a de Polignac number, because 120202120153 - 2¹³ = 120202111961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120202120153.

It is not a weakly prime, because it can be changed into another prime (120202127153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101060076 + 60101060077.

It is an arithmetic number, because the mean of its divisors is an integer number (60101060077).

Almost surely, 2^120202120153 is an apocalyptic number.

It is an amenable number.

120202120153 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202120153 is an equidigital number, since it uses as much as digits as its factorization.

120202120153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 120202120153 its reverse (351021202021), we get a palindrome (471223322174).

The spelling of 120202120153 in words is "one hundred twenty billion, two hundred two million, one hundred twenty thousand, one hundred fifty-three".