120120010020203 has 16 divisors (see below), whose sum is σ = 130663646361600. Its totient is φ = 110050931944800.

The previous prime is 120120010020181. The next prime is 120120010020233. The reversal of 120120010020203 is 302020010021021.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120120010020203 is a prime.

It is a super-2 number, since 2×120120010020203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120120010020233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727767563 + ... + 727932596.

It is an arithmetic number, because the mean of its divisors is an integer number (8166477897600).

Almost surely, 2^{120120010020203} is an apocalyptic number.

120120010020203 is a deficient number, since it is larger than the sum of its proper divisors (10543636341397).

120120010020203 is a wasteful number, since it uses less digits than its factorization.

120120010020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455700322.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120120010020203 its reverse (302020010021021), we get a palindrome (422140020041224).

The spelling of 120120010020203 in words is "one hundred twenty trillion, one hundred twenty billion, ten million, twenty thousand, two hundred three".