20122403141 has 8 divisors (see below), whose sum is σ = 21308108184. Its totient is φ = 18936924160.

The previous prime is 20122403123. The next prime is 20122403143. The reversal of 20122403141 is 14130422102.

It can be written as a sum of positive squares in 4 ways, for example, as 9419673025 + 10702730116 = 97055^2 + 103454^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20122403141 - 2²² = 20118208837 is a prime.

It is a super-2 number, since 2×20122403141² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122403143) 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, 147911 + ... + 249243.

It is an arithmetic number, because the mean of its divisors is an integer number (2663513523).

Almost surely, 2^20122403141 is an apocalyptic number.

It is an amenable number.

20122403141 is a deficient number, since it is larger than the sum of its proper divisors (1185705043).

20122403141 is a wasteful number, since it uses less digits than its factorization.

20122403141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113031.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20122403141 its reverse (14130422102), we get a palindrome (34252825243).

The spelling of 20122403141 in words is "twenty billion, one hundred twenty-two million, four hundred three thousand, one hundred forty-one".