2030421122 has 4 divisors (see below), whose sum is σ = 3045631686. Its totient is φ = 1015210560.

The previous prime is 2030421121. The next prime is 2030421137. The reversal of 2030421122 is 2211240302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1460691961 + 569729161 = 38219^2 + 23869^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2030421122.

It is not an unprimeable number, because it can be changed into a prime (2030421121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507605279 + ... + 507605282.

Almost surely, 2^2030421122 is an apocalyptic number.

2030421122 is a deficient number, since it is larger than the sum of its proper divisors (1015210564).

2030421122 is a wasteful number, since it uses less digits than its factorization.

2030421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015210563.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2030421122 is about 45060.1944292299. The cubic root of 2030421122 is about 1266.2769676378.

Adding to 2030421122 its reverse (2211240302), we get a palindrome (4241661424).

The spelling of 2030421122 in words is "two billion, thirty million, four hundred twenty-one thousand, one hundred twenty-two".