20201124124 has 6 divisors (see below), whose sum is σ = 35351967224. Its totient is φ = 10100562060.

The previous prime is 20201124107. The next prime is 20201124131. The reversal of 20201124124 is 42142110202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525140512 + ... + 2525140519.

Almost surely, 2^20201124124 is an apocalyptic number.

It is an amenable number.

20201124124 is a deficient number, since it is larger than the sum of its proper divisors (15150843100).

20201124124 is a wasteful number, since it uses less digits than its factorization.

20201124124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050281035 (or 5050281033 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20201124124 its reverse (42142110202), we get a palindrome (62343234326).

The spelling of 20201124124 in words is "twenty billion, two hundred one million, one hundred twenty-four thousand, one hundred twenty-four".