120040222231 has 32 divisors (see below), whose sum is σ = 133569330048. Its totient is φ = 107302440960.

The previous prime is 120040222229. The next prime is 120040222279. The reversal of 120040222231 is 132222040021.

It is not a de Polignac number, because 120040222231 - 2¹ = 120040222229 is a prime.

It is a super-2 number, since 2×120040222231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120040222199 and 120040222208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120040222031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33898321 + ... + 33901861.

It is an arithmetic number, because the mean of its divisors is an integer number (4174041564).

Almost surely, 2^120040222231 is an apocalyptic number.

120040222231 is a deficient number, since it is larger than the sum of its proper divisors (13529107817).

120040222231 is a wasteful number, since it uses less digits than its factorization.

120040222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120040222231 its reverse (132222040021), we get a palindrome (252262262252).

The spelling of 120040222231 in words is "one hundred twenty billion, forty million, two hundred twenty-two thousand, two hundred thirty-one".