40122455532101 has 4 divisors (see below), whose sum is σ = 40122468564204. Its totient is φ = 40122442500000.

The previous prime is 40122455532091. The next prime is 40122455532209. The reversal of 40122455532101 is 10123555422104.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13048176675076 + 27074278857025 = 3612226^2 + 5203295^2 .

It is a cyclic number.

It is not a de Polignac number, because 40122455532101 - 2³⁴ = 40105275662917 is a prime.

It is a super-2 number, since 2×40122455532101² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40122455532001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965201 + ... + 9009801.

It is an arithmetic number, because the mean of its divisors is an integer number (10030617141051).

Almost surely, 2^{40122455532101} is an apocalyptic number.

It is an amenable number.

40122455532101 is a deficient number, since it is larger than the sum of its proper divisors (13032103).

40122455532101 is an equidigital number, since it uses as much as digits as its factorization.

40122455532101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13032102.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 40122455532101 in words is "forty trillion, one hundred twenty-two billion, four hundred fifty-five million, five hundred thirty-two thousand, one hundred one".