2342121123 has 8 divisors (see below), whose sum is σ = 3165606928. Its totient is φ = 1540024704.

The previous prime is 2342121109. The next prime is 2342121139. The reversal of 2342121123 is 3211212432.

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

It is not a de Polignac number, because 2342121123 - 2⁴ = 2342121107 is a prime.

It is a super-3 number, since 3×2342121123³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 2342121123.

It is not an unprimeable number, because it can be changed into a prime (2342121193) 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, 5347090 + ... + 5347527.

It is an arithmetic number, because the mean of its divisors is an integer number (395700866).

Almost surely, 2^2342121123 is an apocalyptic number.

2342121123 is a deficient number, since it is larger than the sum of its proper divisors (823485805).

2342121123 is a wasteful number, since it uses less digits than its factorization.

2342121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10694693.

The product of its digits is 576, while the sum is 21.

The square root of 2342121123 is about 48395.4659343207. The cubic root of 2342121123 is about 1328.0154174781.

Adding to 2342121123 its reverse (3211212432), we get a palindrome (5553333555).

It can be divided in two parts, 23421 and 21123, that added together give a palindrome (44544).

The spelling of 2342121123 in words is "two billion, three hundred forty-two million, one hundred twenty-one thousand, one hundred twenty-three".