4142121202 has 8 divisors (see below), whose sum is σ = 6214027500. Its totient is φ = 2070778704.

The previous prime is 4142121199. The next prime is 4142121209. The reversal of 4142121202 is 2021212414.

It can be written as a sum of positive squares in 2 ways, for example, as 4017151161 + 124970041 = 63381^2 + 11179^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4142121202.

It is not an unprimeable number, because it can be changed into a prime (4142121209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122077 + ... + 152272.

Almost surely, 2^4142121202 is an apocalyptic number.

4142121202 is a deficient number, since it is larger than the sum of its proper divisors (2071906298).

4142121202 is a wasteful number, since it uses less digits than its factorization.

4142121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281900.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4142121202 is about 64359.3132499097. The cubic root of 4142121202 is about 1605.9829645422.

Adding to 4142121202 its reverse (2021212414), we get a palindrome (6163333616).

The spelling of 4142121202 in words is "four billion, one hundred forty-two million, one hundred twenty-one thousand, two hundred two".