123007070 has 48 divisors (see below), whose sum is σ = 242967168. Its totient is φ = 44782080.

The previous prime is 123007063. The next prime is 123007081. The reversal of 123007070 is 70700321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88904 + ... + 90276.

It is an arithmetic number, because the mean of its divisors is an integer number (5061816).

Almost surely, 2^123007070 is an apocalyptic number.

123007070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123007070 is a deficient number, since it is larger than the sum of its proper divisors (119960098).

123007070 is a wasteful number, since it uses less digits than its factorization.

123007070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 123007070 is about 11090.8552420451. The cubic root of 123007070 is about 497.3285117221.

Adding to 123007070 its reverse (70700321), we get a palindrome (193707391).

The spelling of 123007070 in words is "one hundred twenty-three million, seven thousand, seventy".