4355121145112 has 32 divisors (see below), whose sum is σ = 8290021766400. Its totient is φ = 2144466645024.

The previous prime is 4355121145103. The next prime is 4355121145117. The reversal of 4355121145112 is 2115411215534.

It is a happy number.

It is a super-2 number, since 2×4355121145112² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4355121145117) 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, 820589 + ... + 3063267.

It is an arithmetic number, because the mean of its divisors is an integer number (259063180200).

Almost surely, 2^{4355121145112} is an apocalyptic number.

It is an amenable number.

4355121145112 is a deficient number, since it is larger than the sum of its proper divisors (3934900621288).

4355121145112 is a wasteful number, since it uses less digits than its factorization.

4355121145112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246375 (or 2246371 counting only the distinct ones).

The product of its digits is 24000, while the sum is 35.

The spelling of 4355121145112 in words is "four trillion, three hundred fifty-five billion, one hundred twenty-one million, one hundred forty-five thousand, one hundred twelve".