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121102994 = 2160937633
BaseRepresentation
bin1110011011111…
…10001010010010
322102212200002002
413031332022102
5222000243434
620003354002
73000233645
oct715761222
9272780062
10121102994
11623a5521
1234682902
131c121c9c
1412125a5c
15a97257e
hex737e292

121102994 has 8 divisors (see below), whose sum is σ = 181772220. Its totient is φ = 60512256.

The previous prime is 121102967. The next prime is 121102999. The reversal of 121102994 is 499201121.

It can be written as a sum of positive squares in 2 ways, for example, as 116920969 + 4182025 = 10813^2 + 2045^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121102999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15599 + ... + 22034.

Almost surely, 2121102994 is an apocalyptic number.

121102994 is a deficient number, since it is larger than the sum of its proper divisors (60669226).

121102994 is a wasteful number, since it uses less digits than its factorization.

121102994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39244.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 121102994 is about 11004.6805496570. The cubic root of 121102994 is about 494.7490398790.

The spelling of 121102994 in words is "one hundred twenty-one million, one hundred two thousand, nine hundred ninety-four".

Divisors: 1 2 1609 3218 37633 75266 60551497 121102994