2342342121 has 8 divisors (see below), whose sum is σ = 3569283264. Its totient is φ = 1338481200.

The previous prime is 2342342117. The next prime is 2342342131. The reversal of 2342342121 is 1212432432.

It is a happy number.

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

It is not a de Polignac number, because 2342342121 - 2² = 2342342117 is a prime.

It is a super-2 number, since 2×2342342121² = 10973133223621557282, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2342342091 and 2342342100.

It is not an unprimeable number, because it can be changed into a prime (2342342131) 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, 55770030 + ... + 55770071.

It is an arithmetic number, because the mean of its divisors is an integer number (446160408).

Almost surely, 2^2342342121 is an apocalyptic number.

2342342121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2342342121 is a deficient number, since it is larger than the sum of its proper divisors (1226941143).

2342342121 is a wasteful number, since it uses less digits than its factorization.

2342342121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111540111.

The product of its digits is 2304, while the sum is 24.

The square root of 2342342121 is about 48397.7491315454. The cubic root of 2342342121 is about 1328.0571858162.

Adding to 2342342121 its reverse (1212432432), we get a palindrome (3554774553).

The spelling of 2342342121 in words is "two billion, three hundred forty-two million, three hundred forty-two thousand, one hundred twenty-one".