123540404414 has 16 divisors (see below), whose sum is σ = 212588817408. Its totient is φ = 52744570872.

The previous prime is 123540404371. The next prime is 123540404443. The reversal of 123540404414 is 414404045321.

It is a congruent 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, 16772582 + ... + 16779945.

It is an arithmetic number, because the mean of its divisors is an integer number (13286801088).

Almost surely, 2^123540404414 is an apocalyptic number.

123540404414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123540404414 is a deficient number, since it is larger than the sum of its proper divisors (89048412994).

123540404414 is a wasteful number, since it uses less digits than its factorization.

123540404414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33552799.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 123540404414 its reverse (414404045321), we get a palindrome (537944449735).

The spelling of 123540404414 in words is "one hundred twenty-three billion, five hundred forty million, four hundred four thousand, four hundred fourteen".