4030012121322 has 32 divisors (see below), whose sum is σ = 9095952127680. Its totient is φ = 1179104904320.

The previous prime is 4030012121287. The next prime is 4030012121347. The reversal of 4030012121322 is 2231212100304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052770323 + ... + 1052774150.

It is an arithmetic number, because the mean of its divisors is an integer number (284248503990).

Almost surely, 2^{4030012121322} is an apocalyptic number.

4030012121322 is an abundant number, since it is smaller than the sum of its proper divisors (5065940006358).

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

4030012121322 is a wasteful number, since it uses less digits than its factorization.

4030012121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105544518.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 4030012121322 its reverse (2231212100304), we get a palindrome (6261224221626).

The spelling of 4030012121322 in words is "four trillion, thirty billion, twelve million, one hundred twenty-one thousand, three hundred twenty-two".