124206340530 has 16 divisors (see below), whose sum is σ = 298095217344. Its totient is φ = 33121690800.

The previous prime is 124206340519. The next prime is 124206340541. The reversal of 124206340530 is 35043602421.

It is an interprime number because it is at equal distance from previous prime (124206340519) and next prime (124206340541).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4140211351 = 124206340530 / (1 + 2 + 4 + 2 + 0 + 6 + 3 + 4 + 0 + 5 + 3 + 0).

It is a Curzon number.

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, 2070105646 + ... + 2070105705.

It is an arithmetic number, because the mean of its divisors is an integer number (18630951084).

Almost surely, 2^124206340530 is an apocalyptic number.

124206340530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124206340530 is an abundant number, since it is smaller than the sum of its proper divisors (173888876814).

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

124206340530 is a wasteful number, since it uses less digits than its factorization.

124206340530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140211361.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 124206340530 its reverse (35043602421), we get a palindrome (159249942951).

The spelling of 124206340530 in words is "one hundred twenty-four billion, two hundred six million, three hundred forty thousand, five hundred thirty".