123150111434 has 32 divisors (see below), whose sum is σ = 225746217216. Its totient is φ = 49182163200.

The previous prime is 123150111431. The next prime is 123150111437. The reversal of 123150111434 is 434111051321.

It is an interprime number because it is at equal distance from previous prime (123150111431) and next prime (123150111437).

It is not an unprimeable number, because it can be changed into a prime (123150111431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2537534 + ... + 2585609.

It is an arithmetic number, because the mean of its divisors is an integer number (7054569288).

Almost surely, 2^123150111434 is an apocalyptic number.

123150111434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123150111434 is a deficient number, since it is larger than the sum of its proper divisors (102596105782).

123150111434 is a wasteful number, since it uses less digits than its factorization.

123150111434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123270.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 123150111434 its reverse (434111051321), we get a palindrome (557261162755).

The spelling of 123150111434 in words is "one hundred twenty-three billion, one hundred fifty million, one hundred eleven thousand, four hundred thirty-four".