20250124321 has 16 divisors (see below), whose sum is σ = 23987111040. Its totient is φ = 16726469760.

The previous prime is 20250124303. The next prime is 20250124331. The reversal of 20250124321 is 12342105202.

It is a happy number.

It is not a de Polignac number, because 20250124321 - 2¹⁵ = 20250091553 is a prime.

It is a super-2 number, since 2×20250124321² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20250124292 and 20250124301.

It is not an unprimeable number, because it can be changed into a prime (20250124331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10030 + ... + 201496.

It is an arithmetic number, because the mean of its divisors is an integer number (1499194440).

Almost surely, 2^20250124321 is an apocalyptic number.

It is an amenable number.

20250124321 is a deficient number, since it is larger than the sum of its proper divisors (3736986719).

20250124321 is a wasteful number, since it uses less digits than its factorization.

20250124321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192024.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 20250124321 its reverse (12342105202), we get a palindrome (32592229523).

The spelling of 20250124321 in words is "twenty billion, two hundred fifty million, one hundred twenty-four thousand, three hundred twenty-one".