40121032201 has 32 divisors (see below), whose sum is σ = 43544148480. Its totient is φ = 36884198400.

The previous prime is 40121032183. The next prime is 40121032241. The reversal of 40121032201 is 10223012104.

40121032201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40121032201 - 2³⁵ = 5761293833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40121032241) 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, 25537746 + ... + 25539316.

It is an arithmetic number, because the mean of its divisors is an integer number (1360754640).

Almost surely, 2^40121032201 is an apocalyptic number.

40121032201 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40121032201 is a deficient number, since it is larger than the sum of its proper divisors (3423116279).

40121032201 is a wasteful number, since it uses less digits than its factorization.

40121032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40121032201 its reverse (10223012104), we get a palindrome (50344044305).

The spelling of 40121032201 in words is "forty billion, one hundred twenty-one million, thirty-two thousand, two hundred one".