4030131122121 has 32 divisors (see below), whose sum is σ = 5793771634560. Its totient is φ = 2477117491200.

The previous prime is 4030131122077. The next prime is 4030131122159. The reversal of 4030131122121 is 1212211310304.

It is not a de Polignac number, because 4030131122121 - 2¹⁵ = 4030131089353 is a prime.

It is a super-2 number, since 2×4030131122121² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4030131122021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266341726 + ... + 266356856.

It is an arithmetic number, because the mean of its divisors is an integer number (181055363580).

Almost surely, 2^{4030131122121} is an apocalyptic number.

It is an amenable number.

4030131122121 is a deficient number, since it is larger than the sum of its proper divisors (1763640512439).

4030131122121 is a wasteful number, since it uses less digits than its factorization.

4030131122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22857.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 4030131122121 its reverse (1212211310304), we get a palindrome (5242342432425).

The spelling of 4030131122121 in words is "four trillion, thirty billion, one hundred thirty-one million, one hundred twenty-two thousand, one hundred twenty-one".