123130062 has 24 divisors (see below), whose sum is σ = 291035160. Its totient is φ = 37312080.

The previous prime is 123130057. The next prime is 123130067. The reversal of 123130062 is 260031321.

It is an interprime number because it is at equal distance from previous prime (123130057) and next prime (123130067).

It is a super-2 number, since 2×123130062² = 30322024336247688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123130067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310737 + ... + 311132.

It is an arithmetic number, because the mean of its divisors is an integer number (12126465).

Almost surely, 2^123130062 is an apocalyptic number.

123130062 is an abundant number, since it is smaller than the sum of its proper divisors (167905098).

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

123130062 is a wasteful number, since it uses less digits than its factorization.

123130062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621888 (or 621885 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 123130062 is about 11096.3986049529. The cubic root of 123130062 is about 497.4942123684.

Adding to 123130062 its reverse (260031321), we get a palindrome (383161383).

The spelling of 123130062 in words is "one hundred twenty-three million, one hundred thirty thousand, sixty-two".