350140121 has 8 divisors (see below), whose sum is σ = 355428288. Its totient is φ = 344862000.

The previous prime is 350140081. The next prime is 350140127. The reversal of 350140121 is 121041053.

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 350140121 - 2¹⁴ = 350123737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 350140121.

It is not an unprimeable number, because it can be changed into a prime (350140127) 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, 96266 + ... + 99836.

It is an arithmetic number, because the mean of its divisors is an integer number (44428536).

Almost surely, 2^350140121 is an apocalyptic number.

It is an amenable number.

350140121 is a deficient number, since it is larger than the sum of its proper divisors (5288167).

350140121 is a wasteful number, since it uses less digits than its factorization.

350140121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 350140121 is about 18712.0314503797. The cubic root of 350140121 is about 704.8239058539.

Adding to 350140121 its reverse (121041053), we get a palindrome (471181174).

The spelling of 350140121 in words is "three hundred fifty million, one hundred forty thousand, one hundred twenty-one".