4021246122 has 8 divisors (see below), whose sum is σ = 8042492256. Its totient is φ = 1340415372.

The previous prime is 4021246043. The next prime is 4021246139. The reversal of 4021246122 is 2216421204.

It is a happy number.

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

4021246122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4021246092 and 4021246101.

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, 335103838 + ... + 335103849.

It is an arithmetic number, because the mean of its divisors is an integer number (1005311532).

Almost surely, 2^4021246122 is an apocalyptic number.

4021246122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021246122 is a wasteful number, since it uses less digits than its factorization.

4021246122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670207692.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4021246122 is about 63413.2960979005. The cubic root of 4021246122 is about 1590.2066002650.

Adding to 4021246122 its reverse (2216421204), we get a palindrome (6237667326).

The spelling of 4021246122 in words is "four billion, twenty-one million, two hundred forty-six thousand, one hundred twenty-two".