103212122223123 has 16 divisors (see below), whose sum is σ = 152907602332800. Its totient is φ = 68807741914440.

The previous prime is 103212122223113. The next prime is 103212122223127. The reversal of 103212122223123 is 321322221212301.

103212122223123 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 121 + 2 + 222 + 312 + 3 = 666.

It is not a de Polignac number, because 103212122223123 - 2⁹ = 103212122222611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (103212122223127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3798813 + ... + 14861198.

It is an arithmetic number, because the mean of its divisors is an integer number (9556725145800).

Almost surely, 2^{103212122223123} is an apocalyptic number.

103212122223123 is a deficient number, since it is larger than the sum of its proper divisors (49695480109677).

103212122223123 is a wasteful number, since it uses less digits than its factorization.

103212122223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18864879 (or 18864873 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 103212122223123 its reverse (321322221212301), we get a palindrome (424534343435424).

The spelling of 103212122223123 in words is "one hundred three trillion, two hundred twelve billion, one hundred twenty-two million, two hundred twenty-three thousand, one hundred twenty-three".