120202104023 has 16 divisors (see below), whose sum is σ = 123328104960. Its totient is φ = 117116404416.

The previous prime is 120202103933. The next prime is 120202104041. The reversal of 120202104023 is 320401202021.

It is a cyclic number.

It is not a de Polignac number, because 120202104023 - 2¹⁶ = 120202038487 is a prime.

It is a super-2 number, since 2×120202104023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120202103992 and 120202104010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202107023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3512411 + ... + 3546467.

It is an arithmetic number, because the mean of its divisors is an integer number (7708006560).

Almost surely, 2^120202104023 is an apocalyptic number.

120202104023 is a deficient number, since it is larger than the sum of its proper divisors (3126000937).

120202104023 is a wasteful number, since it uses less digits than its factorization.

120202104023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34646.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120202104023 its reverse (320401202021), we get a palindrome (440603306044).

The spelling of 120202104023 in words is "one hundred twenty billion, two hundred two million, one hundred four thousand, twenty-three".