121234142514 has 32 divisors (see below), whose sum is σ = 245913542784. Its totient is φ = 39837311360.

The previous prime is 121234142507. The next prime is 121234142543. The reversal of 121234142514 is 415241432121.

121234142514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121234142514² (a number of 23 digits) contains 22 as substring.

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, 5481382 + ... + 5503454.

It is an arithmetic number, because the mean of its divisors is an integer number (7684798212).

Almost surely, 2^121234142514 is an apocalyptic number.

121234142514 is an abundant number, since it is smaller than the sum of its proper divisors (124679400270).

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

121234142514 is a wasteful number, since it uses less digits than its factorization.

121234142514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35042.

The product of its digits is 7680, while the sum is 30.

Adding to 121234142514 its reverse (415241432121), we get a palindrome (536475574635).

The spelling of 121234142514 in words is "one hundred twenty-one billion, two hundred thirty-four million, one hundred forty-two thousand, five hundred fourteen".