121624701 has 8 divisors (see below), whose sum is σ = 176908704. Its totient is φ = 73711920.

The previous prime is 121624663. The next prime is 121624721. The reversal of 121624701 is 107426121.

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

It is not a de Polignac number, because 121624701 - 2¹⁷ = 121493629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121624721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842766 + ... + 1842831.

It is an arithmetic number, because the mean of its divisors is an integer number (22113588).

Almost surely, 2^121624701 is an apocalyptic number.

121624701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121624701 is a deficient number, since it is larger than the sum of its proper divisors (55284003).

121624701 is a wasteful number, since it uses less digits than its factorization.

121624701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685611.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 121624701 is about 11028.3589441041. The cubic root of 121624701 is about 495.4584753354.

The spelling of 121624701 in words is "one hundred twenty-one million, six hundred twenty-four thousand, seven hundred one".