4050121253 has 8 divisors (see below), whose sum is σ = 4096198296. Its totient is φ = 4004224000.

The previous prime is 4050121247. The next prime is 4050121261. The reversal of 4050121253 is 3521210504.

It can be written as a sum of positive squares in 4 ways, for example, as 47914084 + 4002207169 = 6922^2 + 63263^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4050121253 - 2⁶ = 4050121189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050121213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623 + ... + 90003.

It is an arithmetic number, because the mean of its divisors is an integer number (512024787).

Almost surely, 2^4050121253 is an apocalyptic number.

It is an amenable number.

4050121253 is a deficient number, since it is larger than the sum of its proper divisors (46077043).

4050121253 is a wasteful number, since it uses less digits than its factorization.

4050121253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89895.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4050121253 is about 63640.5629531983. The cubic root of 4050121253 is about 1594.0037610892.

Adding to 4050121253 its reverse (3521210504), we get a palindrome (7571331757).

The spelling of 4050121253 in words is "four billion, fifty million, one hundred twenty-one thousand, two hundred fifty-three".