120213121202 has 4 divisors (see below), whose sum is σ = 180319681806. Its totient is φ = 60106560600.

The previous prime is 120213121187. The next prime is 120213121219. The reversal of 120213121202 is 202121312021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202121312021 = 9403 ⋅21495407.

It can be written as a sum of positive squares in only one way, i.e., 81749674561 + 38463446641 = 285919^2 + 196121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30053280299 + ... + 30053280302.

Almost surely, 2^120213121202 is an apocalyptic number.

120213121202 is a deficient number, since it is larger than the sum of its proper divisors (60106560604).

120213121202 is an equidigital number, since it uses as much as digits as its factorization.

120213121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60106560603.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120213121202 its reverse (202121312021), we get a palindrome (322334433223).

The spelling of 120213121202 in words is "one hundred twenty billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred two".