124453541442 has 16 divisors (see below), whose sum is σ = 248926747392. Its totient is φ = 41481236400.

The previous prime is 124453541437. The next prime is 124453541453. The reversal of 124453541442 is 244145354421.

It is a super-2 number, since 2×124453541442² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124453541442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736434 + ... + 889517.

It is an arithmetic number, because the mean of its divisors is an integer number (15557921712).

Almost surely, 2^124453541442 is an apocalyptic number.

124453541442 is an abundant number, since it is smaller than the sum of its proper divisors (124473205950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124453541442 is a wasteful number, since it uses less digits than its factorization.

124453541442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638713.

The product of its digits is 307200, while the sum is 39.

Adding to 124453541442 its reverse (244145354421), we get a palindrome (368598895863).

The spelling of 124453541442 in words is "one hundred twenty-four billion, four hundred fifty-three million, five hundred forty-one thousand, four hundred forty-two".