4020123302 has 8 divisors (see below), whose sum is σ = 6494045376. Its totient is φ = 1855441512.

The previous prime is 4020123251. The next prime is 4020123313. The reversal of 4020123302 is 2033210204.

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

It is a super-2 number, since 2×4020123302² = 32322782726566766408, which contains 22 as substring.

It is a congruent number.

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, 77310038 + ... + 77310089.

It is an arithmetic number, because the mean of its divisors is an integer number (811755672).

Almost surely, 2^4020123302 is an apocalyptic number.

4020123302 is a deficient number, since it is larger than the sum of its proper divisors (2473922074).

4020123302 is a wasteful number, since it uses less digits than its factorization.

4020123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154620142.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4020123302 is about 63404.4422891646. The cubic root of 4020123302 is about 1590.0585796489.

Adding to 4020123302 its reverse (2033210204), we get a palindrome (6053333506).

The spelling of 4020123302 in words is "four billion, twenty million, one hundred twenty-three thousand, three hundred two".