121310134 has 8 divisors (see below), whose sum is σ = 198507528. Its totient is φ = 55140960.

The previous prime is 121310107. The next prime is 121310141. The reversal of 121310134 is 431013121.

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

It is a super-2 number, since 2×121310134² = 29432297222195912, which contains 22 as substring.

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, 2757027 + ... + 2757070.

It is an arithmetic number, because the mean of its divisors is an integer number (24813441).

Almost surely, 2^121310134 is an apocalyptic number.

121310134 is a deficient number, since it is larger than the sum of its proper divisors (77197394).

121310134 is a wasteful number, since it uses less digits than its factorization.

121310134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514110.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 121310134 is about 11014.0879785845. The cubic root of 121310134 is about 495.0309595301.

Adding to 121310134 its reverse (431013121), we get a palindrome (552323255).

The spelling of 121310134 in words is "one hundred twenty-one million, three hundred ten thousand, one hundred thirty-four".