2342121142 has 16 divisors (see below), whose sum is σ = 3792342240. Its totient is φ = 1081518592.

The previous prime is 2342121139. The next prime is 2342121149. The reversal of 2342121142 is 2411212432.

It is a super-3 number, since 3×2342121142³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342121149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876523 + ... + 879190.

It is an arithmetic number, because the mean of its divisors is an integer number (237021390).

Almost surely, 2^2342121142 is an apocalyptic number.

2342121142 is a deficient number, since it is larger than the sum of its proper divisors (1450221098).

2342121142 is a wasteful number, since it uses less digits than its factorization.

2342121142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755767.

The product of its digits is 768, while the sum is 22.

The square root of 2342121142 is about 48395.4661306201. The cubic root of 2342121142 is about 1328.0154210692.

Adding to 2342121142 its reverse (2411212432), we get a palindrome (4753333574).

The spelling of 2342121142 in words is "two billion, three hundred forty-two million, one hundred twenty-one thousand, one hundred forty-two".