124011421101 has 12 divisors (see below), whose sum is σ = 179296451100. Its totient is φ = 82596353280.

The previous prime is 124011421069. The next prime is 124011421207. The reversal of 124011421101 is 101124110421.

124011421101 is a `hidden beast` number, since 1 + 240 + 1 + 1 + 421 + 1 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37345949001 + 86665472100 = 193251^2 + 294390^2 .

It is not a de Polignac number, because 124011421101 - 2⁵ = 124011421069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124011421801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6483876 + ... + 6502973.

It is an arithmetic number, because the mean of its divisors is an integer number (14941370925).

Almost surely, 2^124011421101 is an apocalyptic number.

It is an amenable number.

124011421101 is a deficient number, since it is larger than the sum of its proper divisors (55285029999).

124011421101 is a wasteful number, since it uses less digits than its factorization.

124011421101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12987916 (or 12987913 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 124011421101 its reverse (101124110421), we get a palindrome (225135531522).

The spelling of 124011421101 in words is "one hundred twenty-four billion, eleven million, four hundred twenty-one thousand, one hundred one".