4302020122 has 4 divisors (see below), whose sum is σ = 6453030186. Its totient is φ = 2151010060.

The previous prime is 4302020117. The next prime is 4302020141. The reversal of 4302020122 is 2210202034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2210202034 = 2 ⋅1105101017.

It can be written as a sum of positive squares in only one way, i.e., 2348468521 + 1953551601 = 48461^2 + 44199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4302020096 and 4302020105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075505029 + ... + 1075505032.

Almost surely, 2^4302020122 is an apocalyptic number.

4302020122 is a deficient number, since it is larger than the sum of its proper divisors (2151010064).

4302020122 is a wasteful number, since it uses less digits than its factorization.

4302020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151010063.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4302020122 is about 65589.7867201899. The cubic root of 4302020122 is about 1626.3879420224.

Adding to 4302020122 its reverse (2210202034), we get a palindrome (6512222156).

The spelling of 4302020122 in words is "four billion, three hundred two million, twenty thousand, one hundred twenty-two".