123011123030 has 8 divisors (see below), whose sum is σ = 221420021472. Its totient is φ = 49204449208.

The previous prime is 123011123029. The next prime is 123011123041. The reversal of 123011123030 is 30321110321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6150556142 + ... + 6150556161.

It is an arithmetic number, because the mean of its divisors is an integer number (27677502684).

Almost surely, 2^123011123030 is an apocalyptic number.

123011123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123011123030 is a deficient number, since it is larger than the sum of its proper divisors (98408898442).

123011123030 is a wasteful number, since it uses less digits than its factorization.

123011123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12301112310.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123011123030 its reverse (30321110321), we get a palindrome (153332233351).

The spelling of 123011123030 in words is "one hundred twenty-three billion, eleven million, one hundred twenty-three thousand, thirty".