120101123311203 has 8 divisors (see below), whose sum is σ = 160526358787600. Its totient is φ = 79871651687808.

The previous prime is 120101123311201. The next prime is 120101123311207. The reversal of 120101123311203 is 302113321101021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120101123311203 - 2¹ = 120101123311201 is a prime.

It is a super-2 number, since 2×120101123311203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120101123311203.

It is not an unprimeable number, because it can be changed into a prime (120101123311201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48940961818 + ... + 48940964271.

It is an arithmetic number, because the mean of its divisors is an integer number (20065794848450).

Almost surely, 2^{120101123311203} is an apocalyptic number.

120101123311203 is a deficient number, since it is larger than the sum of its proper divisors (40425235476397).

120101123311203 is an equidigital number, since it uses as much as digits as its factorization.

120101123311203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97881926501.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 120101123311203 its reverse (302113321101021), we get a palindrome (422214444412224).

The spelling of 120101123311203 in words is "one hundred twenty trillion, one hundred one billion, one hundred twenty-three million, three hundred eleven thousand, two hundred three".