123533222070 has 32 divisors (see below), whose sum is σ = 312083930880. Its totient is φ = 31208392800.

The previous prime is 123533222017. The next prime is 123533222093. The reversal of 123533222070 is 70222335321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108361906 + ... + 108363045.

It is an arithmetic number, because the mean of its divisors is an integer number (9752622840).

Almost surely, 2^123533222070 is an apocalyptic number.

123533222070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123533222070 is an abundant number, since it is smaller than the sum of its proper divisors (188550708810).

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

123533222070 is a wasteful number, since it uses less digits than its factorization.

123533222070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216724980.

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 123533222070 its reverse (70222335321), we get a palindrome (193755557391).

The spelling of 123533222070 in words is "one hundred twenty-three billion, five hundred thirty-three million, two hundred twenty-two thousand, seventy".