2114121040 has 40 divisors (see below), whose sum is σ = 4998653280. Its totient is φ = 831313536.

The previous prime is 2114121019. The next prime is 2114121049. The reversal of 2114121040 is 401214112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114121049) 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, 219234 + ... + 228673.

It is an arithmetic number, because the mean of its divisors is an integer number (124966332).

Almost surely, 2^2114121040 is an apocalyptic number.

2114121040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2114121040 is an abundant number, since it is smaller than the sum of its proper divisors (2884532240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2114121040 is a wasteful number, since it uses less digits than its factorization.

2114121040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447979 (or 447973 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2114121040 is about 45979.5719858287. The cubic root of 2114121040 is about 1283.4430901049.

Adding to 2114121040 its reverse (401214112), we get a palindrome (2515335152).

The spelling of 2114121040 in words is "two billion, one hundred fourteen million, one hundred twenty-one thousand, forty".