123001211214 has 24 divisors (see below), whose sum is σ = 304574428080. Its totient is φ = 35143203168.

The previous prime is 123001211213. The next prime is 123001211231. The reversal of 123001211214 is 412112100321.

It is a super-2 number, since 2×123001211214² (a number of 23 digits) 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 (123001211213) 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, 488099919 + ... + 488100170.

It is an arithmetic number, because the mean of its divisors is an integer number (12690601170).

Almost surely, 2^123001211214 is an apocalyptic number.

123001211214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123001211214 is an abundant number, since it is smaller than the sum of its proper divisors (181573216866).

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

123001211214 is a wasteful number, since it uses less digits than its factorization.

123001211214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976200104 (or 976200101 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 123001211214 its reverse (412112100321), we get a palindrome (535113311535).

The spelling of 123001211214 in words is "one hundred twenty-three billion, one million, two hundred eleven thousand, two hundred fourteen".