2342121130 has 32 divisors (see below), whose sum is σ = 4250361600. Its totient is φ = 929205312.

The previous prime is 2342121109. The next prime is 2342121139. The reversal of 2342121130 is 311212432.

It is a happy number.

It is a super-3 number, since 3×2342121130³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2342121098 and 2342121107.

It is not an unprimeable number, because it can be changed into a prime (2342121139) 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, 641089 + ... + 644731.

It is an arithmetic number, because the mean of its divisors is an integer number (132823800).

Almost surely, 2^2342121130 is an apocalyptic number.

2342121130 is a deficient number, since it is larger than the sum of its proper divisors (1908240470).

2342121130 is a wasteful number, since it uses less digits than its factorization.

2342121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2342121130 is about 48395.4660066416. The cubic root of 2342121130 is about 1328.0154188011.

Adding to 2342121130 its reverse (311212432), we get a palindrome (2653333562).

It can be divided in two parts, 23421 and 21130, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 2342121130 in words is "two billion, three hundred forty-two million, one hundred twenty-one thousand, one hundred thirty".