42235111122140 has 48 divisors (see below), whose sum is σ = 89118955658880. Its totient is φ = 16813112524800.

The previous prime is 42235111122133. The next prime is 42235111122143. The reversal of 42235111122140 is 4122111153224.

It is a super-2 number, since 2×42235111122140² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42235111122143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8806364 + ... + 12728796.

It is an arithmetic number, because the mean of its divisors is an integer number (1856644909560).

Almost surely, 2^{42235111122140} is an apocalyptic number.

It is an amenable number.

42235111122140 is an abundant number, since it is smaller than the sum of its proper divisors (46883844536740).

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

42235111122140 is a wasteful number, since it uses less digits than its factorization.

42235111122140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925022 (or 3925020 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 42235111122140 its reverse (4122111153224), we get a palindrome (46357222275364).

The spelling of 42235111122140 in words is "forty-two trillion, two hundred thirty-five billion, one hundred eleven million, one hundred twenty-two thousand, one hundred forty".