34143244121 has 16 divisors (see below), whose sum is σ = 39874458624. Its totient is φ = 28632280464.

The previous prime is 34143244103. The next prime is 34143244133. The reversal of 34143244121 is 12144234143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34143244121 is a prime.

It is a super-2 number, since 2×34143244121² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34143244151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225431 + ... + 345116.

It is an arithmetic number, because the mean of its divisors is an integer number (2492153664).

Almost surely, 2^34143244121 is an apocalyptic number.

It is an amenable number.

34143244121 is a deficient number, since it is larger than the sum of its proper divisors (5731214503).

34143244121 is a wasteful number, since it uses less digits than its factorization.

34143244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570740.

The product of its digits is 9216, while the sum is 29.

Adding to 34143244121 its reverse (12144234143), we get a palindrome (46287478264).

The spelling of 34143244121 in words is "thirty-four billion, one hundred forty-three million, two hundred forty-four thousand, one hundred twenty-one".