2050120042 has 8 divisors (see below), whose sum is σ = 3208883616. Its totient is φ = 980492172.

The previous prime is 2050120021. The next prime is 2050120067. The reversal of 2050120042 is 2400210502.

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

It is a super-2 number, since 2×2050120042² = 8405984373220163528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2050119998 and 2050120025.

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, 22283868 + ... + 22283959.

It is an arithmetic number, because the mean of its divisors is an integer number (401110452).

Almost surely, 2^2050120042 is an apocalyptic number.

2050120042 is a deficient number, since it is larger than the sum of its proper divisors (1158763574).

2050120042 is a wasteful number, since it uses less digits than its factorization.

2050120042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44567852.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2050120042 is about 45278.2513134065. The cubic root of 2050120042 is about 1270.3588879706.

Adding to 2050120042 its reverse (2400210502), we get a palindrome (4450330544).

The spelling of 2050120042 in words is "two billion, fifty million, one hundred twenty thousand, forty-two".