2120121202 has 8 divisors (see below), whose sum is σ = 3224973312. Its totient is φ = 1045130100.

The previous prime is 2120121197. The next prime is 2120121233. The reversal of 2120121202 is 2021210212.

It is a happy number.

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

It is a super-2 number, since 2×2120121202² = 8989827822339849608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7465074 + ... + 7465357.

It is an arithmetic number, because the mean of its divisors is an integer number (403121664).

Almost surely, 2^2120121202 is an apocalyptic number.

2120121202 is a deficient number, since it is larger than the sum of its proper divisors (1104852110).

2120121202 is a wasteful number, since it uses less digits than its factorization.

2120121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14930504.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2120121202 is about 46044.7738836885. The cubic root of 2120121202 is about 1284.6561383664.

Adding to 2120121202 its reverse (2021210212), we get a palindrome (4141331414).

The spelling of 2120121202 in words is "two billion, one hundred twenty million, one hundred twenty-one thousand, two hundred two".