121272614234 has 32 divisors (see below), whose sum is σ = 196272958464. Its totient is φ = 56033936640.

The previous prime is 121272614171. The next prime is 121272614237. The reversal of 121272614234 is 432416272121.

It is a junction number, because it is equal to n+sod(n) for n = 121272614194 and 121272614203.

It is not an unprimeable number, because it can be changed into a prime (121272614237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773912 + ... + 917324.

It is an arithmetic number, because the mean of its divisors is an integer number (6133529952).

Almost surely, 2^121272614234 is an apocalyptic number.

121272614234 is a deficient number, since it is larger than the sum of its proper divisors (75000344230).

121272614234 is a wasteful number, since it uses less digits than its factorization.

121272614234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144062.

The product of its digits is 32256, while the sum is 35.

Adding to 121272614234 its reverse (432416272121), we get a palindrome (553688886355).

The spelling of 121272614234 in words is "one hundred twenty-one billion, two hundred seventy-two million, six hundred fourteen thousand, two hundred thirty-four".