121952737 has 8 divisors (see below), whose sum is σ = 125072640. Its totient is φ = 118839840.

The previous prime is 121952711. The next prime is 121952771. The reversal of 121952737 is 737259121.

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

It is a cyclic number.

It is not a de Polignac number, because 121952737 - 2⁷ = 121952609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121952696 and 121952705.

It is not an unprimeable number, because it can be changed into a prime (121952437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63964 + ... + 65842.

It is an arithmetic number, because the mean of its divisors is an integer number (15634080).

Almost surely, 2^121952737 is an apocalyptic number.

It is an amenable number.

121952737 is a deficient number, since it is larger than the sum of its proper divisors (3119903).

121952737 is a wasteful number, since it uses less digits than its factorization.

121952737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503.

The product of its digits is 26460, while the sum is 37.

The square root of 121952737 is about 11043.2213144535. The cubic root of 121952737 is about 495.9035118958.

It can be divided in two parts, 1219 and 52737, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 121952737 in words is "one hundred twenty-one million, nine hundred fifty-two thousand, seven hundred thirty-seven".