121142435314 has 16 divisors (see below), whose sum is σ = 187591677696. Its totient is φ = 58612215600.

The previous prime is 121142435303. The next prime is 121142435321. The reversal of 121142435314 is 413534241121.

It is a happy number.

It is a super-3 number, since 3×121142435314³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691449 + ... + 848755.

It is an arithmetic number, because the mean of its divisors is an integer number (11724479856).

Almost surely, 2^121142435314 is an apocalyptic number.

121142435314 is a deficient number, since it is larger than the sum of its proper divisors (66449242382).

121142435314 is a wasteful number, since it uses less digits than its factorization.

121142435314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169761.

The product of its digits is 11520, while the sum is 31.

Adding to 121142435314 its reverse (413534241121), we get a palindrome (534676676435).

The spelling of 121142435314 in words is "one hundred twenty-one billion, one hundred forty-two million, four hundred thirty-five thousand, three hundred fourteen".