120213156203 has 8 divisors (see below), whose sum is σ = 137589403872. Its totient is φ = 102887643456.

The previous prime is 120213156197. The next prime is 120213156209. The reversal of 120213156203 is 302651312021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120213156197) and next prime (120213156209).

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

It is a cyclic number.

It is not a de Polignac number, because 120213156203 - 2¹⁶ = 120213090667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120213156209) 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, 12678650 + ... + 12688127.

It is an arithmetic number, because the mean of its divisors is an integer number (17198675484).

Almost surely, 2^120213156203 is an apocalyptic number.

120213156203 is a deficient number, since it is larger than the sum of its proper divisors (17376247669).

120213156203 is an equidigital number, since it uses as much as digits as its factorization.

120213156203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25367461.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 120213156203 its reverse (302651312021), we get a palindrome (422864468224).

The spelling of 120213156203 in words is "one hundred twenty billion, two hundred thirteen million, one hundred fifty-six thousand, two hundred three".