124122141007 has 4 divisors (see below), whose sum is σ = 124664159320. Its totient is φ = 123580122696.

The previous prime is 124122141001. The next prime is 124122141029. The reversal of 124122141007 is 700141221421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124122141007 - 2¹⁹ = 124121616719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124122141001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271008813 + ... + 271009270.

It is an arithmetic number, because the mean of its divisors is an integer number (31166039830).

Almost surely, 2^124122141007 is an apocalyptic number.

124122141007 is a deficient number, since it is larger than the sum of its proper divisors (542018313).

124122141007 is an equidigital number, since it uses as much as digits as its factorization.

124122141007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542018312.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 124122141007 its reverse (700141221421), we get a palindrome (824263362428).

The spelling of 124122141007 in words is "one hundred twenty-four billion, one hundred twenty-two million, one hundred forty-one thousand, seven".