122120230123012 has 48 divisors (see below), whose sum is σ = 237136069009728. Its totient is φ = 54561048030720.

The previous prime is 122120230123009. The next prime is 122120230123033. The reversal of 122120230123012 is 210321032021221.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 43975273 + ... + 46669744.

It is an arithmetic number, because the mean of its divisors is an integer number (4940334771036).

Almost surely, 2^{122120230123012} is an apocalyptic number.

It is an amenable number.

122120230123012 is a deficient number, since it is larger than the sum of its proper divisors (115015838886716).

122120230123012 is a wasteful number, since it uses less digits than its factorization.

122120230123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90645556 (or 90645554 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122120230123012 its reverse (210321032021221), we get a palindrome (332441262144233).

The spelling of 122120230123012 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred thirty million, one hundred twenty-three thousand, twelve".