123415250430 has 16 divisors (see below), whose sum is σ = 296196601104. Its totient is φ = 32910733440.

The previous prime is 123415250417. The next prime is 123415250461. The reversal of 123415250430 is 34052514321.

It is a super-3 number, since 3×123415250430³ (a number of 34 digits) contains 333 as substring.

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: 4113841681 = 123415250430 / (1 + 2 + 3 + 4 + 1 + 5 + 2 + 5 + 0 + 4 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056920811 + ... + 2056920870.

It is an arithmetic number, because the mean of its divisors is an integer number (18512287569).

Almost surely, 2^123415250430 is an apocalyptic number.

123415250430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123415250430 is an abundant number, since it is smaller than the sum of its proper divisors (172781350674).

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

123415250430 is a wasteful number, since it uses less digits than its factorization.

123415250430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113841691.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 123415250430 its reverse (34052514321), we get a palindrome (157467764751).

The spelling of 123415250430 in words is "one hundred twenty-three billion, four hundred fifteen million, two hundred fifty thousand, four hundred thirty".