2140123041 has 24 divisors (see below), whose sum is σ = 3534125504. Its totient is φ = 1222503840.

The previous prime is 2140123033. The next prime is 2140123061. The reversal of 2140123041 is 1403210412.

It is not a de Polignac number, because 2140123041 - 2³ = 2140123033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2140123001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316506 + ... + 323196.

Almost surely, 2^2140123041 is an apocalyptic number.

2140123041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2140123041 is a deficient number, since it is larger than the sum of its proper divisors (1394002463).

2140123041 is a wasteful number, since it uses less digits than its factorization.

2140123041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11781 (or 11778 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2140123041 is about 46261.4638873436. The cubic root of 2140123041 is about 1288.6834395548.

Adding to 2140123041 its reverse (1403210412), we get a palindrome (3543333453).

The spelling of 2140123041 in words is "two billion, one hundred forty million, one hundred twenty-three thousand, forty-one".