121700514 has 16 divisors (see below), whose sum is σ = 262124352. Its totient is φ = 37446288.

The previous prime is 121700507. The next prime is 121700533. The reversal of 121700514 is 415007121.

It is a happy number.

It is a super-2 number, since 2×121700514² = 29622030215728392, which contains 22 as substring.

It is a Curzon number.

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, 780054 + ... + 780209.

It is an arithmetic number, because the mean of its divisors is an integer number (16382772).

Almost surely, 2^121700514 is an apocalyptic number.

121700514 is an abundant number, since it is smaller than the sum of its proper divisors (140423838).

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

121700514 is a wasteful number, since it uses less digits than its factorization.

121700514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560281.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 121700514 is about 11031.7955927401. The cubic root of 121700514 is about 495.5613995801.

Adding to 121700514 its reverse (415007121), we get a palindrome (536707635).

The spelling of 121700514 in words is "one hundred twenty-one million, seven hundred thousand, five hundred fourteen".